171562590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 491443200

約数和(自身を除く): 319880610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 53, 54, 57, 90, 95, 106, 114, 135, 159, 171, 190, 265, 270, 285, 318, 342, 477, 513, 530, 570, 631, 795, 855, 954, 1007, 1026, 1262, 1431, 1590, 1710, 1893, 2014, 2385, 2565, 2862, 3021, 3155, 3786, 4770, 5035, 5130, 5679, 6042, 6310, 7155, 9063, 9465, 10070, 11358, 11989, 14310, 15105, 17037, 18126, 18930, 23978, 27189, 28395, 30210, 33443, 34074, 35967, 45315, 54378, 56790, 59945, 66886, 71934, 85185, 90630, 100329, 107901, 119890, 135945, 167215, 170370, 179835, 200658, 215802, 271890, 300987, 323703, 334430, 359670, 501645, 539505, 601974, 635417, 647406, 902961, 1003290, 1079010, 1270834, 1504935, 1618515, 1805922, 1906251, 3009870, 3177085, 3237030, 3812502, 4514805, 5718753, 6354170, 9029610, 9531255, 11437506, 17156259, 19062510, 28593765, 34312518, 57187530, 85781295, 171562590]

約数ペア:

[(1, 171562590), (2, 85781295), (3, 57187530), (5, 34312518), (6, 28593765), (9, 19062510), (10, 17156259), (15, 11437506), (18, 9531255), (19, 9029610), (27, 6354170), (30, 5718753), (38, 4514805), (45, 3812502), (53, 3237030), (54, 3177085), (57, 3009870), (90, 1906251), (95, 1805922), (106, 1618515), (114, 1504935), (135, 1270834), (159, 1079010), (171, 1003290), (190, 902961), (265, 647406), (270, 635417), (285, 601974), (318, 539505), (342, 501645), (477, 359670), (513, 334430), (530, 323703), (570, 300987), (631, 271890), (795, 215802), (855, 200658), (954, 179835), (1007, 170370), (1026, 167215), (1262, 135945), (1431, 119890), (1590, 107901), (1710, 100329), (1893, 90630), (2014, 85185), (2385, 71934), (2565, 66886), (2862, 59945), (3021, 56790), (3155, 54378), (3786, 45315), (4770, 35967), (5035, 34074), (5130, 33443), (5679, 30210), (6042, 28395), (6310, 27189), (7155, 23978), (9063, 18930), (9465, 18126), (10070, 17037), (11358, 15105), (11989, 14310)]