668990630

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 160

約数和(自身を含む): 1633543200

約数和(自身を除く): 964552570

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 49, 55, 70, 77, 85, 98, 110, 119, 149, 154, 170, 187, 238, 245, 298, 343, 374, 385, 490, 539, 595, 686, 745, 770, 833, 935, 1043, 1078, 1190, 1309, 1490, 1639, 1666, 1715, 1870, 2086, 2401, 2533, 2618, 2695, 3278, 3430, 3773, 4165, 4802, 5066, 5215, 5390, 5831, 6545, 7301, 7546, 8195, 8330, 9163, 10430, 11473, 11662, 12005, 12665, 13090, 14602, 16390, 17731, 18326, 18865, 22946, 24010, 25330, 26411, 27863, 29155, 35462, 36505, 37730, 40817, 45815, 51107, 52822, 55726, 57365, 58310, 64141, 73010, 80311, 81634, 88655, 91630, 102214, 114730, 124117, 128282, 132055, 139315, 160622, 177310, 195041, 204085, 248234, 255535, 264110, 278630, 320705, 357749, 390082, 401555, 408170, 448987, 511070, 562177, 620585, 641410, 715498, 803110, 868819, 897974, 975205, 1124354, 1241170, 1365287, 1737638, 1788745, 1950410, 2244935, 2730574, 2810885, 3577490, 3935239, 4344095, 4489870, 5621770, 6081733, 6826435, 7870478, 8688190, 9557009, 12163466, 13652870, 19114018, 19676195, 30408665, 39352390, 47785045, 60817330, 66899063, 95570090, 133798126, 334495315, 668990630]

約数ペア:

[(1, 668990630), (2, 334495315), (5, 133798126), (7, 95570090), (10, 66899063), (11, 60817330), (14, 47785045), (17, 39352390), (22, 30408665), (34, 19676195), (35, 19114018), (49, 13652870), (55, 12163466), (70, 9557009), (77, 8688190), (85, 7870478), (98, 6826435), (110, 6081733), (119, 5621770), (149, 4489870), (154, 4344095), (170, 3935239), (187, 3577490), (238, 2810885), (245, 2730574), (298, 2244935), (343, 1950410), (374, 1788745), (385, 1737638), (490, 1365287), (539, 1241170), (595, 1124354), (686, 975205), (745, 897974), (770, 868819), (833, 803110), (935, 715498), (1043, 641410), (1078, 620585), (1190, 562177), (1309, 511070), (1490, 448987), (1639, 408170), (1666, 401555), (1715, 390082), (1870, 357749), (2086, 320705), (2401, 278630), (2533, 264110), (2618, 255535), (2695, 248234), (3278, 204085), (3430, 195041), (3773, 177310), (4165, 160622), (4802, 139315), (5066, 132055), (5215, 128282), (5390, 124117), (5831, 114730), (6545, 102214), (7301, 91630), (7546, 88655), (8195, 81634), (8330, 80311), (9163, 73010), (10430, 64141), (11473, 58310), (11662, 57365), (12005, 55726), (12665, 52822), (13090, 51107), (14602, 45815), (16390, 40817), (17731, 37730), (18326, 36505), (18865, 35462), (22946, 29155), (24010, 27863), (25330, 26411)]