87372180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4079}}^1$

素因数の和:4118

約数の個数: 144

約数和(自身を含む): 320785920

約数和(自身を除く): 233413740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4079, 4284, 5355, 7140, 8158, 10710, 12237, 16316, 20395, 21420, 24474, 28553, 36711, 40790, 48948, 57106, 61185, 69343, 73422, 81580, 85659, 114212, 122370, 138686, 142765, 146844, 171318, 183555, 208029, 244740, 256977, 277372, 285530, 342636, 346715, 367110, 416058, 428295, 485401, 513954, 571060, 624087, 693430, 734220, 832116, 856590, 970802, 1027908, 1040145, 1248174, 1284885, 1386860, 1456203, 1713180, 1941604, 2080290, 2427005, 2496348, 2569770, 2912406, 3120435, 4160580, 4368609, 4854010, 5139540, 5824812, 6240870, 7281015, 8737218, 9708020, 12481740, 14562030, 17474436, 21843045, 29124060, 43686090, 87372180]

約数ペア:

[(1, 87372180), (2, 43686090), (3, 29124060), (4, 21843045), (5, 17474436), (6, 14562030), (7, 12481740), (9, 9708020), (10, 8737218), (12, 7281015), (14, 6240870), (15, 5824812), (17, 5139540), (18, 4854010), (20, 4368609), (21, 4160580), (28, 3120435), (30, 2912406), (34, 2569770), (35, 2496348), (36, 2427005), (42, 2080290), (45, 1941604), (51, 1713180), (60, 1456203), (63, 1386860), (68, 1284885), (70, 1248174), (84, 1040145), (85, 1027908), (90, 970802), (102, 856590), (105, 832116), (119, 734220), (126, 693430), (140, 624087), (153, 571060), (170, 513954), (180, 485401), (204, 428295), (210, 416058), (238, 367110), (252, 346715), (255, 342636), (306, 285530), (315, 277372), (340, 256977), (357, 244740), (420, 208029), (476, 183555), (510, 171318), (595, 146844), (612, 142765), (630, 138686), (714, 122370), (765, 114212), (1020, 85659), (1071, 81580), (1190, 73422), (1260, 69343), (1428, 61185), (1530, 57106), (1785, 48948), (2142, 40790), (2380, 36711), (3060, 28553), (3570, 24474), (4079, 21420), (4284, 20395), (5355, 16316), (7140, 12237), (8158, 10710)]