40189950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 115754496

約数和(自身を除く): 75564546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 43, 45, 50, 62, 67, 75, 86, 90, 93, 129, 134, 150, 155, 186, 201, 215, 225, 258, 279, 310, 335, 387, 402, 430, 450, 465, 558, 603, 645, 670, 774, 775, 930, 1005, 1075, 1206, 1290, 1333, 1395, 1550, 1675, 1935, 2010, 2077, 2150, 2325, 2666, 2790, 2881, 3015, 3225, 3350, 3870, 3999, 4154, 4650, 5025, 5762, 6030, 6231, 6450, 6665, 6975, 7998, 8643, 9675, 10050, 10385, 11997, 12462, 13330, 13950, 14405, 15075, 17286, 18693, 19350, 19995, 20770, 23994, 25929, 28810, 30150, 31155, 33325, 37386, 39990, 43215, 51858, 51925, 59985, 62310, 66650, 72025, 86430, 89311, 93465, 99975, 103850, 119970, 129645, 144050, 155775, 178622, 186930, 199950, 216075, 259290, 267933, 299925, 311550, 432150, 446555, 467325, 535866, 599850, 648225, 803799, 893110, 934650, 1296450, 1339665, 1607598, 2232775, 2679330, 4018995, 4465550, 6698325, 8037990, 13396650, 20094975, 40189950]

約数ペア:

[(1, 40189950), (2, 20094975), (3, 13396650), (5, 8037990), (6, 6698325), (9, 4465550), (10, 4018995), (15, 2679330), (18, 2232775), (25, 1607598), (30, 1339665), (31, 1296450), (43, 934650), (45, 893110), (50, 803799), (62, 648225), (67, 599850), (75, 535866), (86, 467325), (90, 446555), (93, 432150), (129, 311550), (134, 299925), (150, 267933), (155, 259290), (186, 216075), (201, 199950), (215, 186930), (225, 178622), (258, 155775), (279, 144050), (310, 129645), (335, 119970), (387, 103850), (402, 99975), (430, 93465), (450, 89311), (465, 86430), (558, 72025), (603, 66650), (645, 62310), (670, 59985), (774, 51925), (775, 51858), (930, 43215), (1005, 39990), (1075, 37386), (1206, 33325), (1290, 31155), (1333, 30150), (1395, 28810), (1550, 25929), (1675, 23994), (1935, 20770), (2010, 19995), (2077, 19350), (2150, 18693), (2325, 17286), (2666, 15075), (2790, 14405), (2881, 13950), (3015, 13330), (3225, 12462), (3350, 11997), (3870, 10385), (3999, 10050), (4154, 9675), (4650, 8643), (5025, 7998), (5762, 6975), (6030, 6665), (6231, 6450)]