827455720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7333}}^1$

素因数の和:7395

約数の個数: 128

約数和(自身を含む): 2365655040

約数和(自身を除く): 1538199320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3640, 4030, 4340, 5642, 7333, 8060, 8680, 11284, 14105, 14666, 16120, 22568, 28210, 29332, 36665, 51331, 56420, 58664, 73330, 95329, 102662, 112840, 146660, 190658, 205324, 227323, 256655, 293320, 381316, 410648, 454646, 476645, 513310, 667303, 762632, 909292, 953290, 1026620, 1136615, 1334606, 1591261, 1818584, 1906580, 2053240, 2273230, 2669212, 2955199, 3182522, 3336515, 3813160, 4546460, 5338424, 5910398, 6365044, 6673030, 7956305, 9092920, 11820796, 12730088, 13346060, 14775995, 15912610, 20686393, 23641592, 26692120, 29551990, 31825220, 41372786, 59103980, 63650440, 82745572, 103431965, 118207960, 165491144, 206863930, 413727860, 827455720]

約数ペア:

[(1, 827455720), (2, 413727860), (4, 206863930), (5, 165491144), (7, 118207960), (8, 103431965), (10, 82745572), (13, 63650440), (14, 59103980), (20, 41372786), (26, 31825220), (28, 29551990), (31, 26692120), (35, 23641592), (40, 20686393), (52, 15912610), (56, 14775995), (62, 13346060), (65, 12730088), (70, 11820796), (91, 9092920), (104, 7956305), (124, 6673030), (130, 6365044), (140, 5910398), (155, 5338424), (182, 4546460), (217, 3813160), (248, 3336515), (260, 3182522), (280, 2955199), (310, 2669212), (364, 2273230), (403, 2053240), (434, 1906580), (455, 1818584), (520, 1591261), (620, 1334606), (728, 1136615), (806, 1026620), (868, 953290), (910, 909292), (1085, 762632), (1240, 667303), (1612, 513310), (1736, 476645), (1820, 454646), (2015, 410648), (2170, 381316), (2821, 293320), (3224, 256655), (3640, 227323), (4030, 205324), (4340, 190658), (5642, 146660), (7333, 112840), (8060, 102662), (8680, 95329), (11284, 73330), (14105, 58664), (14666, 56420), (16120, 51331), (22568, 36665), (28210, 29332)]