145233340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 372556800

約数和(自身を除く): 227323460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 71, 76, 95, 133, 140, 142, 190, 266, 284, 355, 380, 497, 532, 665, 710, 769, 994, 1330, 1349, 1420, 1538, 1988, 2485, 2660, 2698, 3076, 3845, 4970, 5383, 5396, 6745, 7690, 9443, 9940, 10766, 13490, 14611, 15380, 18886, 21532, 26915, 26980, 29222, 37772, 47215, 53830, 54599, 58444, 73055, 94430, 102277, 107660, 109198, 146110, 188860, 204554, 218396, 272995, 292220, 382193, 409108, 511385, 545990, 764386, 1022770, 1037381, 1091980, 1528772, 1910965, 2045540, 2074762, 3821930, 4149524, 5186905, 7261667, 7643860, 10373810, 14523334, 20747620, 29046668, 36308335, 72616670, 145233340]

約数ペア:

[(1, 145233340), (2, 72616670), (4, 36308335), (5, 29046668), (7, 20747620), (10, 14523334), (14, 10373810), (19, 7643860), (20, 7261667), (28, 5186905), (35, 4149524), (38, 3821930), (70, 2074762), (71, 2045540), (76, 1910965), (95, 1528772), (133, 1091980), (140, 1037381), (142, 1022770), (190, 764386), (266, 545990), (284, 511385), (355, 409108), (380, 382193), (497, 292220), (532, 272995), (665, 218396), (710, 204554), (769, 188860), (994, 146110), (1330, 109198), (1349, 107660), (1420, 102277), (1538, 94430), (1988, 73055), (2485, 58444), (2660, 54599), (2698, 53830), (3076, 47215), (3845, 37772), (4970, 29222), (5383, 26980), (5396, 26915), (6745, 21532), (7690, 18886), (9443, 15380), (9940, 14611), (10766, 13490)]