140653240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2273}}^1$

素因数の和:2321

約数の個数: 128

約数和(自身を含む): 412594560

約数和(自身を除く): 271941320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1547, 1768, 1820, 2210, 2273, 2380, 3094, 3640, 4420, 4546, 4760, 6188, 7735, 8840, 9092, 11365, 12376, 15470, 15911, 18184, 22730, 29549, 30940, 31822, 38641, 45460, 59098, 61880, 63644, 77282, 79555, 90920, 118196, 127288, 147745, 154564, 159110, 193205, 206843, 236392, 270487, 295490, 309128, 318220, 386410, 413686, 502333, 540974, 590980, 636440, 772820, 827372, 1004666, 1034215, 1081948, 1181960, 1352435, 1545640, 1654744, 2009332, 2068430, 2163896, 2511665, 2704870, 3516331, 4018664, 4136860, 5023330, 5409740, 7032662, 8273720, 10046660, 10819480, 14065324, 17581655, 20093320, 28130648, 35163310, 70326620, 140653240]

約数ペア:

[(1, 140653240), (2, 70326620), (4, 35163310), (5, 28130648), (7, 20093320), (8, 17581655), (10, 14065324), (13, 10819480), (14, 10046660), (17, 8273720), (20, 7032662), (26, 5409740), (28, 5023330), (34, 4136860), (35, 4018664), (40, 3516331), (52, 2704870), (56, 2511665), (65, 2163896), (68, 2068430), (70, 2009332), (85, 1654744), (91, 1545640), (104, 1352435), (119, 1181960), (130, 1081948), (136, 1034215), (140, 1004666), (170, 827372), (182, 772820), (221, 636440), (238, 590980), (260, 540974), (280, 502333), (340, 413686), (364, 386410), (442, 318220), (455, 309128), (476, 295490), (520, 270487), (595, 236392), (680, 206843), (728, 193205), (884, 159110), (910, 154564), (952, 147745), (1105, 127288), (1190, 118196), (1547, 90920), (1768, 79555), (1820, 77282), (2210, 63644), (2273, 61880), (2380, 59098), (3094, 45460), (3640, 38641), (4420, 31822), (4546, 30940), (4760, 29549), (6188, 22730), (7735, 18184), (8840, 15911), (9092, 15470), (11365, 12376)]