291897450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1289

約数の個数: 144

約数和(自身を含む): 865866456

約数和(自身を除く): 573969006

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 41, 45, 50, 65, 75, 78, 82, 90, 117, 123, 130, 150, 195, 205, 225, 234, 246, 325, 369, 390, 410, 450, 533, 585, 615, 650, 738, 975, 1025, 1066, 1170, 1217, 1230, 1599, 1845, 1950, 2050, 2434, 2665, 2925, 3075, 3198, 3651, 3690, 4797, 5330, 5850, 6085, 6150, 7302, 7995, 9225, 9594, 10953, 12170, 13325, 15821, 15990, 18255, 18450, 21906, 23985, 26650, 30425, 31642, 36510, 39975, 47463, 47970, 49897, 54765, 60850, 79105, 79950, 91275, 94926, 99794, 109530, 119925, 142389, 149691, 158210, 182550, 237315, 239850, 249485, 273825, 284778, 299382, 395525, 449073, 474630, 498970, 547650, 648661, 711945, 748455, 791050, 898146, 1186575, 1247425, 1297322, 1423890, 1496910, 1945983, 2245365, 2373150, 2494850, 3243305, 3559725, 3742275, 3891966, 4490730, 5837949, 6486610, 7119450, 7484550, 9729915, 11226825, 11675898, 16216525, 19459830, 22453650, 29189745, 32433050, 48649575, 58379490, 97299150, 145948725, 291897450]

約数ペア:

[(1, 291897450), (2, 145948725), (3, 97299150), (5, 58379490), (6, 48649575), (9, 32433050), (10, 29189745), (13, 22453650), (15, 19459830), (18, 16216525), (25, 11675898), (26, 11226825), (30, 9729915), (39, 7484550), (41, 7119450), (45, 6486610), (50, 5837949), (65, 4490730), (75, 3891966), (78, 3742275), (82, 3559725), (90, 3243305), (117, 2494850), (123, 2373150), (130, 2245365), (150, 1945983), (195, 1496910), (205, 1423890), (225, 1297322), (234, 1247425), (246, 1186575), (325, 898146), (369, 791050), (390, 748455), (410, 711945), (450, 648661), (533, 547650), (585, 498970), (615, 474630), (650, 449073), (738, 395525), (975, 299382), (1025, 284778), (1066, 273825), (1170, 249485), (1217, 239850), (1230, 237315), (1599, 182550), (1845, 158210), (1950, 149691), (2050, 142389), (2434, 119925), (2665, 109530), (2925, 99794), (3075, 94926), (3198, 91275), (3651, 79950), (3690, 79105), (4797, 60850), (5330, 54765), (5850, 49897), (6085, 47970), (6150, 47463), (7302, 39975), (7995, 36510), (9225, 31642), (9594, 30425), (10953, 26650), (12170, 23985), (13325, 21906), (15821, 18450), (15990, 18255)]