1385425020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 240

約数和(自身を含む): 4630389120

約数和(自身を除く): 3244964100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 163, 177, 196, 210, 236, 245, 294, 295, 326, 343, 354, 413, 420, 489, 490, 588, 590, 652, 686, 708, 735, 815, 826, 885, 978, 980, 1029, 1141, 1180, 1239, 1372, 1470, 1630, 1652, 1715, 1770, 1956, 2058, 2065, 2282, 2401, 2445, 2478, 2891, 2940, 3260, 3423, 3430, 3540, 4116, 4130, 4564, 4802, 4890, 4956, 5145, 5705, 5782, 6195, 6846, 6860, 7203, 7987, 8260, 8673, 9604, 9617, 9780, 10290, 11410, 11564, 12005, 12390, 13692, 14406, 14455, 15974, 17115, 17346, 19234, 20237, 20580, 22820, 23961, 24010, 24780, 28812, 28851, 28910, 31948, 34230, 34692, 36015, 38468, 39935, 40474, 43365, 47922, 48020, 48085, 55909, 57702, 57820, 60711, 67319, 68460, 72030, 79870, 80948, 86730, 95844, 96170, 101185, 111818, 115404, 119805, 121422, 134638, 141659, 144060, 144255, 159740, 167727, 173460, 192340, 201957, 202370, 223636, 239610, 242844, 269276, 279545, 283318, 288510, 303555, 335454, 336595, 391363, 403914, 404740, 424977, 471233, 479220, 559090, 566636, 577020, 607110, 670908, 673190, 708295, 782726, 807828, 838635, 849954, 942466, 1009785, 1118180, 1174089, 1214220, 1346380, 1413699, 1416590, 1565452, 1677270, 1699908, 1884932, 1956815, 2019570, 2124885, 2348178, 2356165, 2827398, 2833180, 3298631, 3354540, 3913630, 4039140, 4249770, 4696356, 4712330, 5654796, 5870445, 6597262, 7068495, 7827260, 8499540, 9424660, 9895893, 11740890, 13194524, 14136990, 16493155, 19791786, 23090417, 23481780, 28273980, 32986310, 39583572, 46180834, 49479465, 65972620, 69271251, 92361668, 98958930, 115452085, 138542502, 197917860, 230904170, 277085004, 346356255, 461808340, 692712510, 1385425020]

約数ペア:

[(1, 1385425020), (2, 692712510), (3, 461808340), (4, 346356255), (5, 277085004), (6, 230904170), (7, 197917860), (10, 138542502), (12, 115452085), (14, 98958930), (15, 92361668), (20, 69271251), (21, 65972620), (28, 49479465), (30, 46180834), (35, 39583572), (42, 32986310), (49, 28273980), (59, 23481780), (60, 23090417), (70, 19791786), (84, 16493155), (98, 14136990), (105, 13194524), (118, 11740890), (140, 9895893), (147, 9424660), (163, 8499540), (177, 7827260), (196, 7068495), (210, 6597262), (236, 5870445), (245, 5654796), (294, 4712330), (295, 4696356), (326, 4249770), (343, 4039140), (354, 3913630), (413, 3354540), (420, 3298631), (489, 2833180), (490, 2827398), (588, 2356165), (590, 2348178), (652, 2124885), (686, 2019570), (708, 1956815), (735, 1884932), (815, 1699908), (826, 1677270), (885, 1565452), (978, 1416590), (980, 1413699), (1029, 1346380), (1141, 1214220), (1180, 1174089), (1239, 1118180), (1372, 1009785), (1470, 942466), (1630, 849954), (1652, 838635), (1715, 807828), (1770, 782726), (1956, 708295), (2058, 673190), (2065, 670908), (2282, 607110), (2401, 577020), (2445, 566636), (2478, 559090), (2891, 479220), (2940, 471233), (3260, 424977), (3423, 404740), (3430, 403914), (3540, 391363), (4116, 336595), (4130, 335454), (4564, 303555), (4802, 288510), (4890, 283318), (4956, 279545), (5145, 269276), (5705, 242844), (5782, 239610), (6195, 223636), (6846, 202370), (6860, 201957), (7203, 192340), (7987, 173460), (8260, 167727), (8673, 159740), (9604, 144255), (9617, 144060), (9780, 141659), (10290, 134638), (11410, 121422), (11564, 119805), (12005, 115404), (12390, 111818), (13692, 101185), (14406, 96170), (14455, 95844), (15974, 86730), (17115, 80948), (17346, 79870), (19234, 72030), (20237, 68460), (20580, 67319), (22820, 60711), (23961, 57820), (24010, 57702), (24780, 55909), (28812, 48085), (28851, 48020), (28910, 47922), (31948, 43365), (34230, 40474), (34692, 39935), (36015, 38468)]