87475050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:837

約数の個数: 144

約数和(自身を含む): 266753760

約数和(自身を除く): 179278710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 150, 171, 190, 195, 225, 234, 247, 285, 325, 342, 390, 450, 475, 494, 570, 585, 650, 741, 787, 855, 950, 975, 1170, 1235, 1425, 1482, 1574, 1710, 1950, 2223, 2361, 2470, 2850, 2925, 3705, 3935, 4275, 4446, 4722, 5850, 6175, 7083, 7410, 7870, 8550, 10231, 11115, 11805, 12350, 14166, 14953, 18525, 19675, 20462, 22230, 23610, 29906, 30693, 35415, 37050, 39350, 44859, 51155, 55575, 59025, 61386, 70830, 74765, 89718, 92079, 102310, 111150, 118050, 134577, 149530, 153465, 177075, 184158, 194389, 224295, 255775, 269154, 306930, 354150, 373825, 388778, 448590, 460395, 511550, 583167, 672885, 747650, 767325, 920790, 971945, 1121475, 1166334, 1345770, 1534650, 1749501, 1943890, 2242950, 2301975, 2915835, 3364425, 3499002, 4603950, 4859725, 5831670, 6728850, 8747505, 9719450, 14579175, 17495010, 29158350, 43737525, 87475050]

約数ペア:

[(1, 87475050), (2, 43737525), (3, 29158350), (5, 17495010), (6, 14579175), (9, 9719450), (10, 8747505), (13, 6728850), (15, 5831670), (18, 4859725), (19, 4603950), (25, 3499002), (26, 3364425), (30, 2915835), (38, 2301975), (39, 2242950), (45, 1943890), (50, 1749501), (57, 1534650), (65, 1345770), (75, 1166334), (78, 1121475), (90, 971945), (95, 920790), (114, 767325), (117, 747650), (130, 672885), (150, 583167), (171, 511550), (190, 460395), (195, 448590), (225, 388778), (234, 373825), (247, 354150), (285, 306930), (325, 269154), (342, 255775), (390, 224295), (450, 194389), (475, 184158), (494, 177075), (570, 153465), (585, 149530), (650, 134577), (741, 118050), (787, 111150), (855, 102310), (950, 92079), (975, 89718), (1170, 74765), (1235, 70830), (1425, 61386), (1482, 59025), (1574, 55575), (1710, 51155), (1950, 44859), (2223, 39350), (2361, 37050), (2470, 35415), (2850, 30693), (2925, 29906), (3705, 23610), (3935, 22230), (4275, 20462), (4446, 19675), (4722, 18525), (5850, 14953), (6175, 14166), (7083, 12350), (7410, 11805), (7870, 11115), (8550, 10231)]