87171750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 260200512

約数和(自身を除く): 173028762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 43, 45, 50, 51, 53, 75, 85, 86, 90, 102, 106, 125, 129, 150, 153, 159, 170, 215, 225, 250, 255, 258, 265, 306, 318, 375, 387, 425, 430, 450, 477, 510, 530, 645, 731, 750, 765, 774, 795, 850, 901, 954, 1075, 1125, 1275, 1290, 1325, 1462, 1530, 1590, 1802, 1935, 2125, 2150, 2193, 2250, 2279, 2385, 2550, 2650, 2703, 3225, 3655, 3825, 3870, 3975, 4250, 4386, 4505, 4558, 4770, 5375, 5406, 6375, 6450, 6579, 6625, 6837, 7310, 7650, 7950, 8109, 9010, 9675, 10750, 10965, 11395, 11925, 12750, 13158, 13250, 13515, 13674, 16125, 16218, 18275, 19125, 19350, 19875, 20511, 21930, 22525, 22790, 23850, 27030, 32250, 32895, 34185, 36550, 38250, 38743, 39750, 40545, 41022, 45050, 48375, 54825, 56975, 59625, 65790, 67575, 68370, 77486, 81090, 91375, 96750, 102555, 109650, 112625, 113950, 116229, 119250, 135150, 164475, 170925, 182750, 193715, 202725, 205110, 225250, 232458, 274125, 284875, 328950, 337875, 341850, 348687, 387430, 405450, 512775, 548250, 569750, 581145, 675750, 697374, 822375, 854625, 968575, 1013625, 1025550, 1162290, 1644750, 1709250, 1743435, 1937150, 2027250, 2563875, 2905725, 3486870, 4842875, 5127750, 5811450, 8717175, 9685750, 14528625, 17434350, 29057250, 43585875, 87171750]

約数ペア:

[(1, 87171750), (2, 43585875), (3, 29057250), (5, 17434350), (6, 14528625), (9, 9685750), (10, 8717175), (15, 5811450), (17, 5127750), (18, 4842875), (25, 3486870), (30, 2905725), (34, 2563875), (43, 2027250), (45, 1937150), (50, 1743435), (51, 1709250), (53, 1644750), (75, 1162290), (85, 1025550), (86, 1013625), (90, 968575), (102, 854625), (106, 822375), (125, 697374), (129, 675750), (150, 581145), (153, 569750), (159, 548250), (170, 512775), (215, 405450), (225, 387430), (250, 348687), (255, 341850), (258, 337875), (265, 328950), (306, 284875), (318, 274125), (375, 232458), (387, 225250), (425, 205110), (430, 202725), (450, 193715), (477, 182750), (510, 170925), (530, 164475), (645, 135150), (731, 119250), (750, 116229), (765, 113950), (774, 112625), (795, 109650), (850, 102555), (901, 96750), (954, 91375), (1075, 81090), (1125, 77486), (1275, 68370), (1290, 67575), (1325, 65790), (1462, 59625), (1530, 56975), (1590, 54825), (1802, 48375), (1935, 45050), (2125, 41022), (2150, 40545), (2193, 39750), (2250, 38743), (2279, 38250), (2385, 36550), (2550, 34185), (2650, 32895), (2703, 32250), (3225, 27030), (3655, 23850), (3825, 22790), (3870, 22525), (3975, 21930), (4250, 20511), (4386, 19875), (4505, 19350), (4558, 19125), (4770, 18275), (5375, 16218), (5406, 16125), (6375, 13674), (6450, 13515), (6579, 13250), (6625, 13158), (6837, 12750), (7310, 11925), (7650, 11395), (7950, 10965), (8109, 10750), (9010, 9675)]