205939500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 660441600

約数和(自身を除く): 454502100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 59, 60, 65, 75, 78, 100, 118, 125, 130, 150, 156, 177, 179, 195, 236, 250, 260, 295, 300, 325, 354, 358, 375, 390, 500, 537, 590, 650, 708, 716, 750, 767, 780, 885, 895, 975, 1074, 1180, 1300, 1475, 1500, 1534, 1625, 1770, 1790, 1950, 2148, 2301, 2327, 2685, 2950, 3068, 3250, 3540, 3580, 3835, 3900, 4425, 4475, 4602, 4654, 4875, 5370, 5900, 6500, 6981, 7375, 7670, 8850, 8950, 9204, 9308, 9750, 10561, 10740, 11505, 11635, 13425, 13962, 14750, 15340, 17700, 17900, 19175, 19500, 21122, 22125, 22375, 23010, 23270, 26850, 27924, 29500, 31683, 34905, 38350, 42244, 44250, 44750, 46020, 46540, 52805, 53700, 57525, 58175, 63366, 67125, 69810, 76700, 88500, 89500, 95875, 105610, 115050, 116350, 126732, 134250, 137293, 139620, 158415, 174525, 191750, 211220, 230100, 232700, 264025, 268500, 274586, 287625, 290875, 316830, 349050, 383500, 411879, 528050, 549172, 575250, 581750, 633660, 686465, 698100, 792075, 823758, 872625, 1056100, 1150500, 1163500, 1320125, 1372930, 1584150, 1647516, 1745250, 2059395, 2640250, 2745860, 3168300, 3432325, 3490500, 3960375, 4118790, 5280500, 6864650, 7920750, 8237580, 10296975, 13729300, 15841500, 17161625, 20593950, 34323250, 41187900, 51484875, 68646500, 102969750, 205939500]

約数ペア:

[(1, 205939500), (2, 102969750), (3, 68646500), (4, 51484875), (5, 41187900), (6, 34323250), (10, 20593950), (12, 17161625), (13, 15841500), (15, 13729300), (20, 10296975), (25, 8237580), (26, 7920750), (30, 6864650), (39, 5280500), (50, 4118790), (52, 3960375), (59, 3490500), (60, 3432325), (65, 3168300), (75, 2745860), (78, 2640250), (100, 2059395), (118, 1745250), (125, 1647516), (130, 1584150), (150, 1372930), (156, 1320125), (177, 1163500), (179, 1150500), (195, 1056100), (236, 872625), (250, 823758), (260, 792075), (295, 698100), (300, 686465), (325, 633660), (354, 581750), (358, 575250), (375, 549172), (390, 528050), (500, 411879), (537, 383500), (590, 349050), (650, 316830), (708, 290875), (716, 287625), (750, 274586), (767, 268500), (780, 264025), (885, 232700), (895, 230100), (975, 211220), (1074, 191750), (1180, 174525), (1300, 158415), (1475, 139620), (1500, 137293), (1534, 134250), (1625, 126732), (1770, 116350), (1790, 115050), (1950, 105610), (2148, 95875), (2301, 89500), (2327, 88500), (2685, 76700), (2950, 69810), (3068, 67125), (3250, 63366), (3540, 58175), (3580, 57525), (3835, 53700), (3900, 52805), (4425, 46540), (4475, 46020), (4602, 44750), (4654, 44250), (4875, 42244), (5370, 38350), (5900, 34905), (6500, 31683), (6981, 29500), (7375, 27924), (7670, 26850), (8850, 23270), (8950, 23010), (9204, 22375), (9308, 22125), (9750, 21122), (10561, 19500), (10740, 19175), (11505, 17900), (11635, 17700), (13425, 15340), (13962, 14750)]