64793820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11867}}^1$

素因数の和:11899

約数の個数: 96

約数和(自身を含む): 223308288

約数和(自身を除く): 158514468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 11867, 23734, 35601, 47468, 59335, 71202, 83069, 118670, 142404, 154271, 166138, 178005, 237340, 249207, 308542, 332276, 356010, 415345, 462813, 498414, 617084, 712020, 771355, 830690, 925626, 996828, 1079897, 1246035, 1542710, 1661380, 1851252, 2159794, 2314065, 2492070, 3085420, 3239691, 4319588, 4628130, 4984140, 5399485, 6479382, 9256260, 10798970, 12958764, 16198455, 21597940, 32396910, 64793820]

約数ペア:

[(1, 64793820), (2, 32396910), (3, 21597940), (4, 16198455), (5, 12958764), (6, 10798970), (7, 9256260), (10, 6479382), (12, 5399485), (13, 4984140), (14, 4628130), (15, 4319588), (20, 3239691), (21, 3085420), (26, 2492070), (28, 2314065), (30, 2159794), (35, 1851252), (39, 1661380), (42, 1542710), (52, 1246035), (60, 1079897), (65, 996828), (70, 925626), (78, 830690), (84, 771355), (91, 712020), (105, 617084), (130, 498414), (140, 462813), (156, 415345), (182, 356010), (195, 332276), (210, 308542), (260, 249207), (273, 237340), (364, 178005), (390, 166138), (420, 154271), (455, 142404), (546, 118670), (780, 83069), (910, 71202), (1092, 59335), (1365, 47468), (1820, 35601), (2730, 23734), (5460, 11867)]