31997601790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{619}}^1$

素因数の和:1031

約数の個数: 192

約数和(自身を含む): 76945075200

約数和(自身を除く): 44947473410

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 121, 154, 170, 187, 238, 242, 359, 374, 385, 595, 605, 619, 718, 770, 847, 935, 1190, 1210, 1238, 1309, 1694, 1795, 1870, 2057, 2513, 2618, 3095, 3590, 3949, 4114, 4235, 4333, 5026, 6103, 6190, 6545, 6809, 7898, 8470, 8666, 10285, 10523, 12206, 12565, 13090, 13618, 14399, 19745, 20570, 21046, 21665, 25130, 27643, 28798, 30515, 34045, 39490, 42721, 43330, 43439, 47663, 52615, 55286, 61030, 67133, 68090, 71995, 73661, 74899, 85442, 86878, 95326, 105230, 115753, 134266, 138215, 143990, 147322, 149798, 213605, 217195, 222221, 231506, 238315, 276430, 304073, 335665, 368305, 374495, 427210, 434390, 444442, 469931, 476630, 524293, 578765, 608146, 671330, 736610, 738463, 748990, 810271, 939862, 1048586, 1111105, 1157530, 1273283, 1476926, 1520365, 1555547, 1620542, 2222210, 2349655, 2444431, 2546566, 2621465, 3040730, 3111094, 3692315, 3777757, 4051355, 4699310, 4888862, 5169241, 5242930, 6366415, 7384630, 7555514, 7777735, 8102710, 8912981, 10338482, 12222155, 12732830, 15555470, 17111017, 17825962, 18888785, 24444310, 25846205, 26444299, 26888741, 34222034, 37777570, 41555327, 44564905, 51692410, 52888598, 53777482, 83110654, 85555085, 89129810, 132221495, 134443705, 171110170, 188221187, 207776635, 264442990, 268887410, 290887289, 376442374, 415553270, 457108597, 581774578, 914217194, 941105935, 1454436445, 1882211870, 2285542985, 2908872890, 3199760179, 4571085970, 6399520358, 15998800895, 31997601790]

約数ペア:

[(1, 31997601790), (2, 15998800895), (5, 6399520358), (7, 4571085970), (10, 3199760179), (11, 2908872890), (14, 2285542985), (17, 1882211870), (22, 1454436445), (34, 941105935), (35, 914217194), (55, 581774578), (70, 457108597), (77, 415553270), (85, 376442374), (110, 290887289), (119, 268887410), (121, 264442990), (154, 207776635), (170, 188221187), (187, 171110170), (238, 134443705), (242, 132221495), (359, 89129810), (374, 85555085), (385, 83110654), (595, 53777482), (605, 52888598), (619, 51692410), (718, 44564905), (770, 41555327), (847, 37777570), (935, 34222034), (1190, 26888741), (1210, 26444299), (1238, 25846205), (1309, 24444310), (1694, 18888785), (1795, 17825962), (1870, 17111017), (2057, 15555470), (2513, 12732830), (2618, 12222155), (3095, 10338482), (3590, 8912981), (3949, 8102710), (4114, 7777735), (4235, 7555514), (4333, 7384630), (5026, 6366415), (6103, 5242930), (6190, 5169241), (6545, 4888862), (6809, 4699310), (7898, 4051355), (8470, 3777757), (8666, 3692315), (10285, 3111094), (10523, 3040730), (12206, 2621465), (12565, 2546566), (13090, 2444431), (13618, 2349655), (14399, 2222210), (19745, 1620542), (20570, 1555547), (21046, 1520365), (21665, 1476926), (25130, 1273283), (27643, 1157530), (28798, 1111105), (30515, 1048586), (34045, 939862), (39490, 810271), (42721, 748990), (43330, 738463), (43439, 736610), (47663, 671330), (52615, 608146), (55286, 578765), (61030, 524293), (67133, 476630), (68090, 469931), (71995, 444442), (73661, 434390), (74899, 427210), (85442, 374495), (86878, 368305), (95326, 335665), (105230, 304073), (115753, 276430), (134266, 238315), (138215, 231506), (143990, 222221), (147322, 217195), (149798, 213605)]