1551144210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21661}}^1$

素因数の和:21720

約数の個数: 128

約数和(自身を含む): 4791287808

約数和(自身を除く): 3240143598

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 154, 155, 165, 186, 210, 217, 231, 310, 330, 341, 385, 434, 462, 465, 651, 682, 770, 930, 1023, 1085, 1155, 1302, 1705, 2046, 2170, 2310, 2387, 3255, 3410, 4774, 5115, 6510, 7161, 10230, 11935, 14322, 21661, 23870, 35805, 43322, 64983, 71610, 108305, 129966, 151627, 216610, 238271, 303254, 324915, 454881, 476542, 649830, 671491, 714813, 758135, 909762, 1191355, 1342982, 1429626, 1516270, 1667897, 2014473, 2274405, 2382710, 3335794, 3357455, 3574065, 4028946, 4548810, 4700437, 5003691, 6714910, 7148130, 7386401, 8339485, 9400874, 10007382, 10072365, 14101311, 14772802, 16678970, 20144730, 22159203, 23502185, 25018455, 28202622, 36932005, 44318406, 47004370, 50036910, 51704807, 70506555, 73864010, 103409614, 110796015, 141013110, 155114421, 221592030, 258524035, 310228842, 517048070, 775572105, 1551144210]

約数ペア:

[(1, 1551144210), (2, 775572105), (3, 517048070), (5, 310228842), (6, 258524035), (7, 221592030), (10, 155114421), (11, 141013110), (14, 110796015), (15, 103409614), (21, 73864010), (22, 70506555), (30, 51704807), (31, 50036910), (33, 47004370), (35, 44318406), (42, 36932005), (55, 28202622), (62, 25018455), (66, 23502185), (70, 22159203), (77, 20144730), (93, 16678970), (105, 14772802), (110, 14101311), (154, 10072365), (155, 10007382), (165, 9400874), (186, 8339485), (210, 7386401), (217, 7148130), (231, 6714910), (310, 5003691), (330, 4700437), (341, 4548810), (385, 4028946), (434, 3574065), (462, 3357455), (465, 3335794), (651, 2382710), (682, 2274405), (770, 2014473), (930, 1667897), (1023, 1516270), (1085, 1429626), (1155, 1342982), (1302, 1191355), (1705, 909762), (2046, 758135), (2170, 714813), (2310, 671491), (2387, 649830), (3255, 476542), (3410, 454881), (4774, 324915), (5115, 303254), (6510, 238271), (7161, 216610), (10230, 151627), (11935, 129966), (14322, 108305), (21661, 71610), (23870, 64983), (35805, 43322)]