7151820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 22099392

約数和(自身を除く): 14947572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 173, 195, 212, 260, 265, 318, 346, 390, 519, 530, 636, 689, 692, 780, 795, 865, 1038, 1060, 1378, 1590, 1730, 2067, 2076, 2249, 2595, 2756, 3180, 3445, 3460, 4134, 4498, 5190, 6747, 6890, 8268, 8996, 9169, 10335, 10380, 11245, 13494, 13780, 18338, 20670, 22490, 26988, 27507, 33735, 36676, 41340, 44980, 45845, 55014, 67470, 91690, 110028, 119197, 134940, 137535, 183380, 238394, 275070, 357591, 476788, 550140, 595985, 715182, 1191970, 1430364, 1787955, 2383940, 3575910, 7151820]

約数ペア:

[(1, 7151820), (2, 3575910), (3, 2383940), (4, 1787955), (5, 1430364), (6, 1191970), (10, 715182), (12, 595985), (13, 550140), (15, 476788), (20, 357591), (26, 275070), (30, 238394), (39, 183380), (52, 137535), (53, 134940), (60, 119197), (65, 110028), (78, 91690), (106, 67470), (130, 55014), (156, 45845), (159, 44980), (173, 41340), (195, 36676), (212, 33735), (260, 27507), (265, 26988), (318, 22490), (346, 20670), (390, 18338), (519, 13780), (530, 13494), (636, 11245), (689, 10380), (692, 10335), (780, 9169), (795, 8996), (865, 8268), (1038, 6890), (1060, 6747), (1378, 5190), (1590, 4498), (1730, 4134), (2067, 3460), (2076, 3445), (2249, 3180), (2595, 2756)]