1916571930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 256

約数和(自身を含む): 5871882240

約数和(自身を除く): 3955310310

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 59, 65, 70, 73, 78, 91, 105, 118, 130, 146, 163, 177, 182, 195, 210, 219, 273, 295, 326, 354, 365, 390, 413, 438, 455, 489, 511, 546, 590, 730, 767, 815, 826, 885, 910, 949, 978, 1022, 1095, 1141, 1239, 1365, 1533, 1534, 1630, 1770, 1898, 2065, 2119, 2190, 2282, 2301, 2445, 2478, 2555, 2730, 2847, 3066, 3423, 3835, 4130, 4238, 4307, 4602, 4745, 4890, 5110, 5369, 5694, 5705, 6195, 6357, 6643, 6846, 7665, 7670, 8614, 9490, 9617, 10595, 10738, 11410, 11505, 11899, 12390, 12714, 12921, 13286, 14235, 14833, 15330, 16107, 17115, 19234, 19929, 21190, 21535, 23010, 23798, 25842, 26845, 28470, 28851, 29666, 30149, 31785, 32214, 33215, 34230, 35697, 39858, 43070, 44499, 48085, 53690, 55991, 57702, 59495, 60298, 63570, 64605, 66430, 67319, 71394, 74165, 80535, 83293, 88998, 90447, 96170, 99645, 111982, 118990, 125021, 129210, 134638, 144255, 148330, 150745, 154687, 161070, 166586, 167973, 178485, 180894, 199290, 201957, 222495, 249879, 250042, 279955, 288510, 301490, 309374, 335946, 336595, 356970, 375063, 391937, 403914, 416465, 444990, 452235, 464061, 499758, 559910, 625105, 673190, 702041, 750126, 773435, 783874, 832930, 839865, 875147, 904470, 928122, 1009785, 1082809, 1175811, 1249395, 1250210, 1404082, 1546870, 1679730, 1750294, 1875315, 1959685, 2019570, 2106123, 2165618, 2320305, 2351622, 2498790, 2625441, 3248427, 3510205, 3750630, 3919370, 4212246, 4375735, 4640610, 4914287, 5250882, 5414045, 5879055, 6496854, 7020410, 8751470, 9126533, 9828574, 10530615, 10828090, 11758110, 13127205, 14742861, 16242135, 18253066, 21061230, 24571435, 26254410, 27379599, 29485722, 32484270, 45632665, 49142870, 54759198, 63885731, 73714305, 91265330, 127771462, 136897995, 147428610, 191657193, 273795990, 319428655, 383314386, 638857310, 958285965, 1916571930]

約数ペア:

[(1, 1916571930), (2, 958285965), (3, 638857310), (5, 383314386), (6, 319428655), (7, 273795990), (10, 191657193), (13, 147428610), (14, 136897995), (15, 127771462), (21, 91265330), (26, 73714305), (30, 63885731), (35, 54759198), (39, 49142870), (42, 45632665), (59, 32484270), (65, 29485722), (70, 27379599), (73, 26254410), (78, 24571435), (91, 21061230), (105, 18253066), (118, 16242135), (130, 14742861), (146, 13127205), (163, 11758110), (177, 10828090), (182, 10530615), (195, 9828574), (210, 9126533), (219, 8751470), (273, 7020410), (295, 6496854), (326, 5879055), (354, 5414045), (365, 5250882), (390, 4914287), (413, 4640610), (438, 4375735), (455, 4212246), (489, 3919370), (511, 3750630), (546, 3510205), (590, 3248427), (730, 2625441), (767, 2498790), (815, 2351622), (826, 2320305), (885, 2165618), (910, 2106123), (949, 2019570), (978, 1959685), (1022, 1875315), (1095, 1750294), (1141, 1679730), (1239, 1546870), (1365, 1404082), (1533, 1250210), (1534, 1249395), (1630, 1175811), (1770, 1082809), (1898, 1009785), (2065, 928122), (2119, 904470), (2190, 875147), (2282, 839865), (2301, 832930), (2445, 783874), (2478, 773435), (2555, 750126), (2730, 702041), (2847, 673190), (3066, 625105), (3423, 559910), (3835, 499758), (4130, 464061), (4238, 452235), (4307, 444990), (4602, 416465), (4745, 403914), (4890, 391937), (5110, 375063), (5369, 356970), (5694, 336595), (5705, 335946), (6195, 309374), (6357, 301490), (6643, 288510), (6846, 279955), (7665, 250042), (7670, 249879), (8614, 222495), (9490, 201957), (9617, 199290), (10595, 180894), (10738, 178485), (11410, 167973), (11505, 166586), (11899, 161070), (12390, 154687), (12714, 150745), (12921, 148330), (13286, 144255), (14235, 134638), (14833, 129210), (15330, 125021), (16107, 118990), (17115, 111982), (19234, 99645), (19929, 96170), (21190, 90447), (21535, 88998), (23010, 83293), (23798, 80535), (25842, 74165), (26845, 71394), (28470, 67319), (28851, 66430), (29666, 64605), (30149, 63570), (31785, 60298), (32214, 59495), (33215, 57702), (34230, 55991), (35697, 53690), (39858, 48085), (43070, 44499)]