189738600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^2$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 613234560

約数和(自身を除く): 423495960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 101, 120, 124, 150, 155, 186, 200, 202, 248, 300, 303, 310, 372, 404, 465, 505, 600, 606, 620, 744, 775, 808, 930, 1010, 1212, 1240, 1515, 1550, 1860, 2020, 2325, 2424, 2525, 3030, 3100, 3131, 3720, 4040, 4650, 5050, 6060, 6200, 6262, 7575, 9300, 9393, 10100, 10201, 12120, 12524, 15150, 15655, 18600, 18786, 20200, 20402, 25048, 30300, 30603, 31310, 37572, 40804, 46965, 51005, 60600, 61206, 62620, 75144, 78275, 81608, 93930, 102010, 122412, 125240, 153015, 156550, 187860, 204020, 234825, 244824, 255025, 306030, 313100, 316231, 375720, 408040, 469650, 510050, 612060, 626200, 632462, 765075, 939300, 948693, 1020100, 1224120, 1264924, 1530150, 1581155, 1878600, 1897386, 2040200, 2529848, 3060300, 3162310, 3794772, 4743465, 6120600, 6324620, 7589544, 7905775, 9486930, 12649240, 15811550, 18973860, 23717325, 31623100, 37947720, 47434650, 63246200, 94869300, 189738600]

約数ペア:

[(1, 189738600), (2, 94869300), (3, 63246200), (4, 47434650), (5, 37947720), (6, 31623100), (8, 23717325), (10, 18973860), (12, 15811550), (15, 12649240), (20, 9486930), (24, 7905775), (25, 7589544), (30, 6324620), (31, 6120600), (40, 4743465), (50, 3794772), (60, 3162310), (62, 3060300), (75, 2529848), (93, 2040200), (100, 1897386), (101, 1878600), (120, 1581155), (124, 1530150), (150, 1264924), (155, 1224120), (186, 1020100), (200, 948693), (202, 939300), (248, 765075), (300, 632462), (303, 626200), (310, 612060), (372, 510050), (404, 469650), (465, 408040), (505, 375720), (600, 316231), (606, 313100), (620, 306030), (744, 255025), (775, 244824), (808, 234825), (930, 204020), (1010, 187860), (1212, 156550), (1240, 153015), (1515, 125240), (1550, 122412), (1860, 102010), (2020, 93930), (2325, 81608), (2424, 78275), (2525, 75144), (3030, 62620), (3100, 61206), (3131, 60600), (3720, 51005), (4040, 46965), (4650, 40804), (5050, 37572), (6060, 31310), (6200, 30603), (6262, 30300), (7575, 25048), (9300, 20402), (9393, 20200), (10100, 18786), (10201, 18600), (12120, 15655), (12524, 15150)]