42265470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 117210240

約数和(自身を除く): 74944770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 37, 39, 58, 65, 74, 78, 87, 101, 111, 130, 145, 174, 185, 195, 202, 222, 290, 303, 370, 377, 390, 435, 481, 505, 555, 606, 754, 870, 962, 1010, 1073, 1110, 1131, 1313, 1443, 1515, 1885, 2146, 2262, 2405, 2626, 2886, 2929, 3030, 3219, 3737, 3770, 3939, 4810, 5365, 5655, 5858, 6438, 6565, 7215, 7474, 7878, 8787, 10730, 11211, 11310, 13130, 13949, 14430, 14645, 16095, 17574, 18685, 19695, 22422, 27898, 29290, 32190, 37370, 38077, 39390, 41847, 43935, 48581, 56055, 69745, 76154, 83694, 87870, 97162, 108373, 112110, 114231, 139490, 145743, 190385, 209235, 216746, 228462, 242905, 291486, 325119, 380770, 418470, 485810, 541865, 571155, 650238, 728715, 1083730, 1142310, 1408849, 1457430, 1625595, 2817698, 3251190, 4226547, 7044245, 8453094, 14088490, 21132735, 42265470]

約数ペア:

[(1, 42265470), (2, 21132735), (3, 14088490), (5, 8453094), (6, 7044245), (10, 4226547), (13, 3251190), (15, 2817698), (26, 1625595), (29, 1457430), (30, 1408849), (37, 1142310), (39, 1083730), (58, 728715), (65, 650238), (74, 571155), (78, 541865), (87, 485810), (101, 418470), (111, 380770), (130, 325119), (145, 291486), (174, 242905), (185, 228462), (195, 216746), (202, 209235), (222, 190385), (290, 145743), (303, 139490), (370, 114231), (377, 112110), (390, 108373), (435, 97162), (481, 87870), (505, 83694), (555, 76154), (606, 69745), (754, 56055), (870, 48581), (962, 43935), (1010, 41847), (1073, 39390), (1110, 38077), (1131, 37370), (1313, 32190), (1443, 29290), (1515, 27898), (1885, 22422), (2146, 19695), (2262, 18685), (2405, 17574), (2626, 16095), (2886, 14645), (2929, 14430), (3030, 13949), (3219, 13130), (3737, 11310), (3770, 11211), (3939, 10730), (4810, 8787), (5365, 7878), (5655, 7474), (5858, 7215), (6438, 6565)]