15771569380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{54713}}^1$

素因数の和:54829

約数の個数: 96

約数和(自身を含む): 39709232640

約数和(自身を除く): 23937663260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 71, 116, 140, 142, 145, 203, 284, 290, 355, 406, 497, 580, 710, 812, 994, 1015, 1420, 1988, 2030, 2059, 2485, 4060, 4118, 4970, 8236, 9940, 10295, 14413, 20590, 28826, 41180, 54713, 57652, 72065, 109426, 144130, 218852, 273565, 288260, 382991, 547130, 765982, 1094260, 1531964, 1586677, 1914955, 3173354, 3829910, 3884623, 6346708, 7659820, 7769246, 7933385, 11106739, 15538492, 15866770, 19423115, 22213478, 27192361, 31733540, 38846230, 44426956, 54384722, 55533695, 77692460, 108769444, 111067390, 112654067, 135961805, 222134780, 225308134, 271923610, 450616268, 543847220, 563270335, 788578469, 1126540670, 1577156938, 2253081340, 3154313876, 3942892345, 7885784690, 15771569380]

約数ペア:

[(1, 15771569380), (2, 7885784690), (4, 3942892345), (5, 3154313876), (7, 2253081340), (10, 1577156938), (14, 1126540670), (20, 788578469), (28, 563270335), (29, 543847220), (35, 450616268), (58, 271923610), (70, 225308134), (71, 222134780), (116, 135961805), (140, 112654067), (142, 111067390), (145, 108769444), (203, 77692460), (284, 55533695), (290, 54384722), (355, 44426956), (406, 38846230), (497, 31733540), (580, 27192361), (710, 22213478), (812, 19423115), (994, 15866770), (1015, 15538492), (1420, 11106739), (1988, 7933385), (2030, 7769246), (2059, 7659820), (2485, 6346708), (4060, 3884623), (4118, 3829910), (4970, 3173354), (8236, 1914955), (9940, 1586677), (10295, 1531964), (14413, 1094260), (20590, 765982), (28826, 547130), (41180, 382991), (54713, 288260), (57652, 273565), (72065, 218852), (109426, 144130)]