183719140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:973

約数の個数: 72

約数和(自身を含む): 429339960

約数和(自身を除く): 245620820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 121, 178, 220, 242, 356, 445, 484, 605, 853, 890, 979, 1210, 1706, 1780, 1958, 2420, 3412, 3916, 4265, 4895, 8530, 9383, 9790, 10769, 17060, 18766, 19580, 21538, 37532, 43076, 46915, 53845, 75917, 93830, 103213, 107690, 151834, 187660, 206426, 215380, 303668, 379585, 412852, 516065, 759170, 835087, 1032130, 1518340, 1670174, 2064260, 3340348, 4175435, 8350870, 9185957, 16701740, 18371914, 36743828, 45929785, 91859570, 183719140]

約数ペア:

[(1, 183719140), (2, 91859570), (4, 45929785), (5, 36743828), (10, 18371914), (11, 16701740), (20, 9185957), (22, 8350870), (44, 4175435), (55, 3340348), (89, 2064260), (110, 1670174), (121, 1518340), (178, 1032130), (220, 835087), (242, 759170), (356, 516065), (445, 412852), (484, 379585), (605, 303668), (853, 215380), (890, 206426), (979, 187660), (1210, 151834), (1706, 107690), (1780, 103213), (1958, 93830), (2420, 75917), (3412, 53845), (3916, 46915), (4265, 43076), (4895, 37532), (8530, 21538), (9383, 19580), (9790, 18766), (10769, 17060)]