15678416390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4603}}^1$

素因数の和:4846

約数の個数: 128

約数和(自身を含む): 36755389440

約数和(自身を除く): 21076973050

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 197, 247, 266, 394, 455, 494, 665, 910, 985, 1235, 1330, 1379, 1729, 1970, 2470, 2561, 2758, 3458, 3743, 4603, 5122, 6895, 7486, 8645, 9206, 12805, 13790, 17290, 17927, 18715, 23015, 25610, 26201, 32221, 35854, 37430, 46030, 48659, 52402, 59839, 64442, 87457, 89635, 97318, 119678, 131005, 161105, 174914, 179270, 243295, 262010, 299195, 322210, 340613, 418873, 437285, 486590, 598390, 612199, 681226, 837746, 874570, 906791, 1136941, 1224398, 1703065, 1813582, 2094365, 2273882, 3060995, 3406130, 4188730, 4533955, 5684705, 6121990, 6347537, 7958587, 9067910, 11369410, 11788283, 12695074, 15917174, 17229029, 23576566, 31737685, 34458058, 39792935, 58941415, 63475370, 79585870, 82517981, 86145145, 117882830, 120603203, 165035962, 172290290, 223977377, 241206406, 412589905, 447954754, 603016015, 825179810, 1119886885, 1206032030, 1567841639, 2239773770, 3135683278, 7839208195, 15678416390]

約数ペア:

[(1, 15678416390), (2, 7839208195), (5, 3135683278), (7, 2239773770), (10, 1567841639), (13, 1206032030), (14, 1119886885), (19, 825179810), (26, 603016015), (35, 447954754), (38, 412589905), (65, 241206406), (70, 223977377), (91, 172290290), (95, 165035962), (130, 120603203), (133, 117882830), (182, 86145145), (190, 82517981), (197, 79585870), (247, 63475370), (266, 58941415), (394, 39792935), (455, 34458058), (494, 31737685), (665, 23576566), (910, 17229029), (985, 15917174), (1235, 12695074), (1330, 11788283), (1379, 11369410), (1729, 9067910), (1970, 7958587), (2470, 6347537), (2561, 6121990), (2758, 5684705), (3458, 4533955), (3743, 4188730), (4603, 3406130), (5122, 3060995), (6895, 2273882), (7486, 2094365), (8645, 1813582), (9206, 1703065), (12805, 1224398), (13790, 1136941), (17290, 906791), (17927, 874570), (18715, 837746), (23015, 681226), (25610, 612199), (26201, 598390), (32221, 486590), (35854, 437285), (37430, 418873), (46030, 340613), (48659, 322210), (52402, 299195), (59839, 262010), (64442, 243295), (87457, 179270), (89635, 174914), (97318, 161105), (119678, 131005)]