17991701730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1489

約数の個数: 192

約数和(自身を含む): 50453020800

約数和(自身を除く): 32461319070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 61, 90, 95, 114, 122, 137, 171, 183, 190, 274, 285, 305, 342, 366, 411, 549, 570, 610, 685, 822, 855, 915, 1098, 1159, 1233, 1259, 1370, 1710, 1830, 2055, 2318, 2466, 2518, 2603, 2745, 3477, 3777, 4110, 5206, 5490, 5795, 6165, 6295, 6954, 7554, 7809, 8357, 10431, 11331, 11590, 12330, 12590, 13015, 15618, 16714, 17385, 18885, 20862, 22662, 23427, 23921, 25071, 26030, 34770, 37770, 39045, 41785, 46854, 47842, 50142, 52155, 56655, 71763, 75213, 76799, 78090, 83570, 104310, 113310, 117135, 119605, 125355, 143526, 150426, 153598, 158783, 172483, 215289, 230397, 234270, 239210, 250710, 317566, 344966, 358815, 376065, 383995, 430578, 460794, 476349, 517449, 691191, 717630, 752130, 767990, 793915, 862415, 952698, 1034898, 1076445, 1151985, 1382382, 1429047, 1459181, 1552347, 1587830, 1724830, 2152890, 2303970, 2381745, 2587245, 2858094, 2918362, 3104694, 3277177, 3455955, 4377543, 4763490, 5174490, 6554354, 6911910, 7145235, 7295905, 7761735, 8755086, 9831531, 10521463, 13132629, 14290470, 14591810, 15523470, 16385885, 19663062, 21042926, 21887715, 26265258, 29494593, 31564389, 32771770, 43775430, 49157655, 52607315, 58989186, 63128778, 65663145, 94693167, 98315310, 105214630, 131326290, 147472965, 157821945, 189386334, 199907797, 294945930, 315643890, 399815594, 473465835, 599723391, 946931670, 999538985, 1199446782, 1799170173, 1999077970, 2998616955, 3598340346, 5997233910, 8995850865, 17991701730]

約数ペア:

[(1, 17991701730), (2, 8995850865), (3, 5997233910), (5, 3598340346), (6, 2998616955), (9, 1999077970), (10, 1799170173), (15, 1199446782), (18, 999538985), (19, 946931670), (30, 599723391), (38, 473465835), (45, 399815594), (57, 315643890), (61, 294945930), (90, 199907797), (95, 189386334), (114, 157821945), (122, 147472965), (137, 131326290), (171, 105214630), (183, 98315310), (190, 94693167), (274, 65663145), (285, 63128778), (305, 58989186), (342, 52607315), (366, 49157655), (411, 43775430), (549, 32771770), (570, 31564389), (610, 29494593), (685, 26265258), (822, 21887715), (855, 21042926), (915, 19663062), (1098, 16385885), (1159, 15523470), (1233, 14591810), (1259, 14290470), (1370, 13132629), (1710, 10521463), (1830, 9831531), (2055, 8755086), (2318, 7761735), (2466, 7295905), (2518, 7145235), (2603, 6911910), (2745, 6554354), (3477, 5174490), (3777, 4763490), (4110, 4377543), (5206, 3455955), (5490, 3277177), (5795, 3104694), (6165, 2918362), (6295, 2858094), (6954, 2587245), (7554, 2381745), (7809, 2303970), (8357, 2152890), (10431, 1724830), (11331, 1587830), (11590, 1552347), (12330, 1459181), (12590, 1429047), (13015, 1382382), (15618, 1151985), (16714, 1076445), (17385, 1034898), (18885, 952698), (20862, 862415), (22662, 793915), (23427, 767990), (23921, 752130), (25071, 717630), (26030, 691191), (34770, 517449), (37770, 476349), (39045, 460794), (41785, 430578), (46854, 383995), (47842, 376065), (50142, 358815), (52155, 344966), (56655, 317566), (71763, 250710), (75213, 239210), (76799, 234270), (78090, 230397), (83570, 215289), (104310, 172483), (113310, 158783), (117135, 153598), (119605, 150426), (125355, 143526)]