145446420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11171}}^1$

素因数の和:11221

約数の個数: 96

約数和(自身を含む): 480485376

約数和(自身を除く): 335038956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 11171, 13020, 22342, 33513, 44684, 55855, 67026, 78197, 111710, 134052, 156394, 167565, 223420, 234591, 312788, 335130, 346301, 390985, 469182, 670260, 692602, 781970, 938364, 1038903, 1172955, 1385204, 1563940, 1731505, 2077806, 2345910, 2424107, 3463010, 4155612, 4691820, 4848214, 5194515, 6926020, 7272321, 9696428, 10389030, 12120535, 14544642, 20778060, 24241070, 29089284, 36361605, 48482140, 72723210, 145446420]

約数ペア:

[(1, 145446420), (2, 72723210), (3, 48482140), (4, 36361605), (5, 29089284), (6, 24241070), (7, 20778060), (10, 14544642), (12, 12120535), (14, 10389030), (15, 9696428), (20, 7272321), (21, 6926020), (28, 5194515), (30, 4848214), (31, 4691820), (35, 4155612), (42, 3463010), (60, 2424107), (62, 2345910), (70, 2077806), (84, 1731505), (93, 1563940), (105, 1385204), (124, 1172955), (140, 1038903), (155, 938364), (186, 781970), (210, 692602), (217, 670260), (310, 469182), (372, 390985), (420, 346301), (434, 335130), (465, 312788), (620, 234591), (651, 223420), (868, 167565), (930, 156394), (1085, 134052), (1302, 111710), (1860, 78197), (2170, 67026), (2604, 55855), (3255, 44684), (4340, 33513), (6510, 22342), (11171, 13020)]