129173850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:413

約数の個数: 144

約数和(自身を含む): 380225664

約数和(自身を除く): 251051814

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 71, 75, 78, 90, 117, 130, 142, 150, 195, 213, 225, 234, 311, 325, 355, 390, 426, 450, 585, 622, 639, 650, 710, 923, 933, 975, 1065, 1170, 1278, 1555, 1775, 1846, 1866, 1950, 2130, 2769, 2799, 2925, 3110, 3195, 3550, 4043, 4615, 4665, 5325, 5538, 5598, 5850, 6390, 7775, 8086, 8307, 9230, 9330, 10650, 12129, 13845, 13995, 15550, 15975, 16614, 20215, 22081, 23075, 23325, 24258, 27690, 27990, 31950, 36387, 40430, 41535, 44162, 46150, 46650, 60645, 66243, 69225, 69975, 72774, 83070, 101075, 110405, 121290, 132486, 138450, 139950, 181935, 198729, 202150, 207675, 220810, 287053, 303225, 331215, 363870, 397458, 415350, 552025, 574106, 606450, 662430, 861159, 909675, 993645, 1104050, 1435265, 1656075, 1722318, 1819350, 1987290, 2583477, 2870530, 3312150, 4305795, 4968225, 5166954, 7176325, 8611590, 9936450, 12917385, 14352650, 21528975, 25834770, 43057950, 64586925, 129173850]

約数ペア:

[(1, 129173850), (2, 64586925), (3, 43057950), (5, 25834770), (6, 21528975), (9, 14352650), (10, 12917385), (13, 9936450), (15, 8611590), (18, 7176325), (25, 5166954), (26, 4968225), (30, 4305795), (39, 3312150), (45, 2870530), (50, 2583477), (65, 1987290), (71, 1819350), (75, 1722318), (78, 1656075), (90, 1435265), (117, 1104050), (130, 993645), (142, 909675), (150, 861159), (195, 662430), (213, 606450), (225, 574106), (234, 552025), (311, 415350), (325, 397458), (355, 363870), (390, 331215), (426, 303225), (450, 287053), (585, 220810), (622, 207675), (639, 202150), (650, 198729), (710, 181935), (923, 139950), (933, 138450), (975, 132486), (1065, 121290), (1170, 110405), (1278, 101075), (1555, 83070), (1775, 72774), (1846, 69975), (1866, 69225), (1950, 66243), (2130, 60645), (2769, 46650), (2799, 46150), (2925, 44162), (3110, 41535), (3195, 40430), (3550, 36387), (4043, 31950), (4615, 27990), (4665, 27690), (5325, 24258), (5538, 23325), (5598, 23075), (5850, 22081), (6390, 20215), (7775, 16614), (8086, 15975), (8307, 15550), (9230, 13995), (9330, 13845), (10650, 12129)]