89388180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1246

約数の個数: 144

約数和(自身を含む): 315229824

約数和(自身を除く): 225841644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1163, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2326, 2562, 2745, 3489, 3660, 3843, 4270, 4652, 5124, 5490, 5815, 6405, 6978, 7686, 8141, 8540, 10467, 10980, 11630, 12810, 13956, 15372, 16282, 17445, 19215, 20934, 23260, 24423, 25620, 32564, 34890, 38430, 40705, 41868, 48846, 52335, 69780, 70943, 73269, 76860, 81410, 97692, 104670, 122115, 141886, 146538, 162820, 209340, 212829, 244230, 283772, 293076, 354715, 366345, 425658, 488460, 496601, 638487, 709430, 732690, 851316, 993202, 1064145, 1276974, 1418860, 1465380, 1489803, 1986404, 2128290, 2483005, 2553948, 2979606, 3192435, 4256580, 4469409, 4966010, 5959212, 6384870, 7449015, 8938818, 9932020, 12769740, 14898030, 17877636, 22347045, 29796060, 44694090, 89388180]

約数ペア:

[(1, 89388180), (2, 44694090), (3, 29796060), (4, 22347045), (5, 17877636), (6, 14898030), (7, 12769740), (9, 9932020), (10, 8938818), (12, 7449015), (14, 6384870), (15, 5959212), (18, 4966010), (20, 4469409), (21, 4256580), (28, 3192435), (30, 2979606), (35, 2553948), (36, 2483005), (42, 2128290), (45, 1986404), (60, 1489803), (61, 1465380), (63, 1418860), (70, 1276974), (84, 1064145), (90, 993202), (105, 851316), (122, 732690), (126, 709430), (140, 638487), (180, 496601), (183, 488460), (210, 425658), (244, 366345), (252, 354715), (305, 293076), (315, 283772), (366, 244230), (420, 212829), (427, 209340), (549, 162820), (610, 146538), (630, 141886), (732, 122115), (854, 104670), (915, 97692), (1098, 81410), (1163, 76860), (1220, 73269), (1260, 70943), (1281, 69780), (1708, 52335), (1830, 48846), (2135, 41868), (2196, 40705), (2326, 38430), (2562, 34890), (2745, 32564), (3489, 25620), (3660, 24423), (3843, 23260), (4270, 20934), (4652, 19215), (5124, 17445), (5490, 16282), (5815, 15372), (6405, 13956), (6978, 12810), (7686, 11630), (8141, 10980), (8540, 10467)]