213154110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 629856864

約数和(自身を除く): 416702754

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 89, 90, 115, 117, 130, 138, 178, 195, 207, 230, 234, 267, 299, 345, 390, 414, 445, 534, 585, 598, 690, 801, 890, 897, 1035, 1157, 1170, 1335, 1495, 1602, 1794, 2047, 2070, 2314, 2670, 2691, 2990, 3471, 4005, 4094, 4485, 5382, 5785, 6141, 6942, 7921, 8010, 8970, 10235, 10413, 11570, 12282, 13455, 15842, 17355, 18423, 20470, 20826, 23763, 26611, 26910, 30705, 34710, 36846, 39605, 47526, 52065, 53222, 61410, 71289, 79210, 79833, 92115, 102973, 104130, 118815, 133055, 142578, 159666, 182183, 184230, 205946, 237630, 239499, 266110, 308919, 356445, 364366, 399165, 478998, 514865, 546549, 617838, 712890, 798330, 910915, 926757, 1029730, 1093098, 1197495, 1544595, 1639647, 1821830, 1853514, 2368379, 2394990, 2732745, 3089190, 3279294, 4633785, 4736758, 5465490, 7105137, 8198235, 9267570, 11841895, 14210274, 16396470, 21315411, 23683790, 35525685, 42630822, 71051370, 106577055, 213154110]

約数ペア:

[(1, 213154110), (2, 106577055), (3, 71051370), (5, 42630822), (6, 35525685), (9, 23683790), (10, 21315411), (13, 16396470), (15, 14210274), (18, 11841895), (23, 9267570), (26, 8198235), (30, 7105137), (39, 5465490), (45, 4736758), (46, 4633785), (65, 3279294), (69, 3089190), (78, 2732745), (89, 2394990), (90, 2368379), (115, 1853514), (117, 1821830), (130, 1639647), (138, 1544595), (178, 1197495), (195, 1093098), (207, 1029730), (230, 926757), (234, 910915), (267, 798330), (299, 712890), (345, 617838), (390, 546549), (414, 514865), (445, 478998), (534, 399165), (585, 364366), (598, 356445), (690, 308919), (801, 266110), (890, 239499), (897, 237630), (1035, 205946), (1157, 184230), (1170, 182183), (1335, 159666), (1495, 142578), (1602, 133055), (1794, 118815), (2047, 104130), (2070, 102973), (2314, 92115), (2670, 79833), (2691, 79210), (2990, 71289), (3471, 61410), (4005, 53222), (4094, 52065), (4485, 47526), (5382, 39605), (5785, 36846), (6141, 34710), (6942, 30705), (7921, 26910), (8010, 26611), (8970, 23763), (10235, 20826), (10413, 20470), (11570, 18423), (12282, 17355), (13455, 15842)]