31355219560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{2843}}^1$

素因数の和:3216

約数の個数: 192

約数和(自身を含む): 87188166720

約数和(自身を除く): 55832947160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 331, 340, 392, 476, 490, 595, 662, 680, 833, 952, 980, 1190, 1324, 1655, 1666, 1960, 2317, 2380, 2648, 2843, 3310, 3332, 4165, 4634, 4760, 5627, 5686, 6620, 6664, 8330, 9268, 11254, 11372, 11585, 13240, 14215, 16219, 16660, 18536, 19901, 22508, 22744, 23170, 28135, 28430, 32438, 33320, 39389, 39802, 45016, 46340, 48331, 56270, 56860, 64876, 78778, 79604, 81095, 92680, 96662, 99505, 112540, 113720, 129752, 139307, 157556, 159208, 162190, 193324, 196945, 199010, 225080, 241655, 275723, 278614, 315112, 324380, 338317, 386648, 393890, 398020, 483310, 551446, 557228, 648760, 676634, 696535, 787780, 796040, 941033, 966620, 1102892, 1114456, 1353268, 1378615, 1393070, 1575560, 1691585, 1882066, 1933240, 2205784, 2368219, 2706536, 2757230, 2786140, 3383170, 3764132, 4705165, 4736438, 5514460, 5572280, 6587231, 6766340, 7528264, 9410330, 9472876, 11028920, 11841095, 13174462, 13532680, 15997561, 18820660, 18945752, 23682190, 26348924, 31995122, 32936155, 37641320, 46110617, 47364380, 52697848, 63990244, 65872310, 79987805, 92221234, 94728760, 111982927, 127980488, 131744620, 159975610, 184442468, 223965854, 230553085, 263489240, 319951220, 368884936, 447931708, 461106170, 559914635, 639902440, 783880489, 895863416, 922212340, 1119829270, 1567760978, 1844424680, 2239658540, 3135521956, 3919402445, 4479317080, 6271043912, 7838804890, 15677609780, 31355219560]

約数ペア:

[(1, 31355219560), (2, 15677609780), (4, 7838804890), (5, 6271043912), (7, 4479317080), (8, 3919402445), (10, 3135521956), (14, 2239658540), (17, 1844424680), (20, 1567760978), (28, 1119829270), (34, 922212340), (35, 895863416), (40, 783880489), (49, 639902440), (56, 559914635), (68, 461106170), (70, 447931708), (85, 368884936), (98, 319951220), (119, 263489240), (136, 230553085), (140, 223965854), (170, 184442468), (196, 159975610), (238, 131744620), (245, 127980488), (280, 111982927), (331, 94728760), (340, 92221234), (392, 79987805), (476, 65872310), (490, 63990244), (595, 52697848), (662, 47364380), (680, 46110617), (833, 37641320), (952, 32936155), (980, 31995122), (1190, 26348924), (1324, 23682190), (1655, 18945752), (1666, 18820660), (1960, 15997561), (2317, 13532680), (2380, 13174462), (2648, 11841095), (2843, 11028920), (3310, 9472876), (3332, 9410330), (4165, 7528264), (4634, 6766340), (4760, 6587231), (5627, 5572280), (5686, 5514460), (6620, 4736438), (6664, 4705165), (8330, 3764132), (9268, 3383170), (11254, 2786140), (11372, 2757230), (11585, 2706536), (13240, 2368219), (14215, 2205784), (16219, 1933240), (16660, 1882066), (18536, 1691585), (19901, 1575560), (22508, 1393070), (22744, 1378615), (23170, 1353268), (28135, 1114456), (28430, 1102892), (32438, 966620), (33320, 941033), (39389, 796040), (39802, 787780), (45016, 696535), (46340, 676634), (48331, 648760), (56270, 557228), (56860, 551446), (64876, 483310), (78778, 398020), (79604, 393890), (81095, 386648), (92680, 338317), (96662, 324380), (99505, 315112), (112540, 278614), (113720, 275723), (129752, 241655), (139307, 225080), (157556, 199010), (159208, 196945), (162190, 193324)]