741221460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25577}}^1$

素因数の和:25622

約数の個数: 144

約数和(自身を含む): 2681392896

約数和(自身を除く): 1940171436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7245, 9660, 14490, 25577, 28980, 51154, 76731, 102308, 127885, 153462, 179039, 230193, 255770, 306924, 358078, 383655, 460386, 511540, 537117, 588271, 716156, 767310, 895195, 920772, 1074234, 1150965, 1176542, 1534620, 1611351, 1764813, 1790390, 2148468, 2301930, 2353084, 2685585, 2941355, 3222702, 3529626, 3580780, 4117897, 4603860, 5294439, 5371170, 5882710, 6445404, 7059252, 8056755, 8235794, 8824065, 10588878, 10742340, 11765420, 12353691, 16113510, 16471588, 17648130, 20589485, 21177756, 24707382, 26472195, 32227020, 35296260, 37061073, 41178970, 49414764, 52944390, 61768455, 74122146, 82357940, 105888780, 123536910, 148244292, 185305365, 247073820, 370610730, 741221460]

約数ペア:

[(1, 741221460), (2, 370610730), (3, 247073820), (4, 185305365), (5, 148244292), (6, 123536910), (7, 105888780), (9, 82357940), (10, 74122146), (12, 61768455), (14, 52944390), (15, 49414764), (18, 41178970), (20, 37061073), (21, 35296260), (23, 32227020), (28, 26472195), (30, 24707382), (35, 21177756), (36, 20589485), (42, 17648130), (45, 16471588), (46, 16113510), (60, 12353691), (63, 11765420), (69, 10742340), (70, 10588878), (84, 8824065), (90, 8235794), (92, 8056755), (105, 7059252), (115, 6445404), (126, 5882710), (138, 5371170), (140, 5294439), (161, 4603860), (180, 4117897), (207, 3580780), (210, 3529626), (230, 3222702), (252, 2941355), (276, 2685585), (315, 2353084), (322, 2301930), (345, 2148468), (414, 1790390), (420, 1764813), (460, 1611351), (483, 1534620), (630, 1176542), (644, 1150965), (690, 1074234), (805, 920772), (828, 895195), (966, 767310), (1035, 716156), (1260, 588271), (1380, 537117), (1449, 511540), (1610, 460386), (1932, 383655), (2070, 358078), (2415, 306924), (2898, 255770), (3220, 230193), (4140, 179039), (4830, 153462), (5796, 127885), (7245, 102308), (9660, 76731), (14490, 51154), (25577, 28980)]