74440620

素因数分解:

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

素因数の和:111

約数の個数: 216

約数和(自身を含む): 253444464

約数和(自身を除く): 179003844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 53, 54, 60, 68, 81, 85, 90, 102, 106, 108, 135, 153, 159, 162, 170, 180, 204, 212, 243, 255, 265, 270, 289, 306, 318, 324, 340, 405, 459, 477, 486, 510, 530, 540, 578, 612, 636, 765, 795, 810, 867, 901, 918, 954, 972, 1020, 1060, 1156, 1215, 1377, 1431, 1445, 1530, 1590, 1620, 1734, 1802, 1836, 1908, 2295, 2385, 2430, 2601, 2703, 2754, 2862, 2890, 3060, 3180, 3468, 3604, 4131, 4293, 4335, 4505, 4590, 4770, 4860, 5202, 5406, 5508, 5724, 5780, 6885, 7155, 7803, 8109, 8262, 8586, 8670, 9010, 9180, 9540, 10404, 10812, 12879, 13005, 13515, 13770, 14310, 15317, 15606, 16218, 16524, 17172, 17340, 18020, 20655, 21465, 23409, 24327, 25758, 26010, 27030, 27540, 28620, 30634, 31212, 32436, 39015, 40545, 41310, 42930, 45951, 46818, 48654, 51516, 52020, 54060, 61268, 64395, 70227, 72981, 76585, 78030, 81090, 82620, 85860, 91902, 93636, 97308, 117045, 121635, 128790, 137853, 140454, 145962, 153170, 156060, 162180, 183804, 218943, 229755, 234090, 243270, 257580, 275706, 280908, 291924, 306340, 351135, 364905, 413559, 437886, 459510, 468180, 486540, 551412, 689265, 702270, 729810, 827118, 875772, 919020, 1094715, 1240677, 1378530, 1404540, 1459620, 1654236, 2067795, 2189430, 2481354, 2757060, 3722031, 4135590, 4378860, 4962708, 6203385, 7444062, 8271180, 12406770, 14888124, 18610155, 24813540, 37220310, 74440620]

約数ペア:

[(1, 74440620), (2, 37220310), (3, 24813540), (4, 18610155), (5, 14888124), (6, 12406770), (9, 8271180), (10, 7444062), (12, 6203385), (15, 4962708), (17, 4378860), (18, 4135590), (20, 3722031), (27, 2757060), (30, 2481354), (34, 2189430), (36, 2067795), (45, 1654236), (51, 1459620), (53, 1404540), (54, 1378530), (60, 1240677), (68, 1094715), (81, 919020), (85, 875772), (90, 827118), (102, 729810), (106, 702270), (108, 689265), (135, 551412), (153, 486540), (159, 468180), (162, 459510), (170, 437886), (180, 413559), (204, 364905), (212, 351135), (243, 306340), (255, 291924), (265, 280908), (270, 275706), (289, 257580), (306, 243270), (318, 234090), (324, 229755), (340, 218943), (405, 183804), (459, 162180), (477, 156060), (486, 153170), (510, 145962), (530, 140454), (540, 137853), (578, 128790), (612, 121635), (636, 117045), (765, 97308), (795, 93636), (810, 91902), (867, 85860), (901, 82620), (918, 81090), (954, 78030), (972, 76585), (1020, 72981), (1060, 70227), (1156, 64395), (1215, 61268), (1377, 54060), (1431, 52020), (1445, 51516), (1530, 48654), (1590, 46818), (1620, 45951), (1734, 42930), (1802, 41310), (1836, 40545), (1908, 39015), (2295, 32436), (2385, 31212), (2430, 30634), (2601, 28620), (2703, 27540), (2754, 27030), (2862, 26010), (2890, 25758), (3060, 24327), (3180, 23409), (3468, 21465), (3604, 20655), (4131, 18020), (4293, 17340), (4335, 17172), (4505, 16524), (4590, 16218), (4770, 15606), (4860, 15317), (5202, 14310), (5406, 13770), (5508, 13515), (5724, 13005), (5780, 12879), (6885, 10812), (7155, 10404), (7803, 9540), (8109, 9180), (8262, 9010), (8586, 8670)]