215919210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1192

約数の個数: 128

約数和(自身を含む): 611815680

約数和(自身を除く): 395896470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 29, 30, 34, 39, 51, 58, 65, 78, 85, 87, 102, 130, 145, 170, 174, 195, 221, 255, 290, 377, 390, 435, 442, 493, 510, 663, 754, 870, 986, 1105, 1123, 1131, 1326, 1479, 1885, 2210, 2246, 2262, 2465, 2958, 3315, 3369, 3770, 4930, 5615, 5655, 6409, 6630, 6738, 7395, 11230, 11310, 12818, 14599, 14790, 16845, 19091, 19227, 29198, 32045, 32567, 33690, 38182, 38454, 43797, 57273, 64090, 65134, 72995, 87594, 95455, 96135, 97701, 114546, 145990, 162835, 190910, 192270, 195402, 218985, 248183, 286365, 325670, 423371, 437970, 488505, 496366, 553639, 572730, 744549, 846742, 977010, 1107278, 1240915, 1270113, 1489098, 1660917, 2116855, 2481830, 2540226, 2768195, 3321834, 3722745, 4233710, 5536390, 6350565, 7197307, 7445490, 8304585, 12701130, 14394614, 16609170, 21591921, 35986535, 43183842, 71973070, 107959605, 215919210]

約数ペア:

[(1, 215919210), (2, 107959605), (3, 71973070), (5, 43183842), (6, 35986535), (10, 21591921), (13, 16609170), (15, 14394614), (17, 12701130), (26, 8304585), (29, 7445490), (30, 7197307), (34, 6350565), (39, 5536390), (51, 4233710), (58, 3722745), (65, 3321834), (78, 2768195), (85, 2540226), (87, 2481830), (102, 2116855), (130, 1660917), (145, 1489098), (170, 1270113), (174, 1240915), (195, 1107278), (221, 977010), (255, 846742), (290, 744549), (377, 572730), (390, 553639), (435, 496366), (442, 488505), (493, 437970), (510, 423371), (663, 325670), (754, 286365), (870, 248183), (986, 218985), (1105, 195402), (1123, 192270), (1131, 190910), (1326, 162835), (1479, 145990), (1885, 114546), (2210, 97701), (2246, 96135), (2262, 95455), (2465, 87594), (2958, 72995), (3315, 65134), (3369, 64090), (3770, 57273), (4930, 43797), (5615, 38454), (5655, 38182), (6409, 33690), (6630, 32567), (6738, 32045), (7395, 29198), (11230, 19227), (11310, 19091), (12818, 16845), (14599, 14790)]