190733020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 445939200

約数和(自身を除く): 255206180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 139, 157, 190, 230, 278, 314, 380, 437, 460, 556, 628, 695, 785, 874, 1390, 1570, 1748, 2185, 2641, 2780, 2983, 3140, 3197, 3611, 4370, 5282, 5966, 6394, 7222, 8740, 10564, 11932, 12788, 13205, 14444, 14915, 15985, 18055, 21823, 26410, 29830, 31970, 36110, 43646, 52820, 59660, 60743, 63940, 68609, 72220, 87292, 109115, 121486, 137218, 218230, 242972, 274436, 303715, 343045, 414637, 436460, 501929, 607430, 686090, 829274, 1003858, 1214860, 1372180, 1658548, 2007716, 2073185, 2509645, 4146370, 5019290, 8292740, 9536651, 10038580, 19073302, 38146604, 47683255, 95366510, 190733020]

約数ペア:

[(1, 190733020), (2, 95366510), (4, 47683255), (5, 38146604), (10, 19073302), (19, 10038580), (20, 9536651), (23, 8292740), (38, 5019290), (46, 4146370), (76, 2509645), (92, 2073185), (95, 2007716), (115, 1658548), (139, 1372180), (157, 1214860), (190, 1003858), (230, 829274), (278, 686090), (314, 607430), (380, 501929), (437, 436460), (460, 414637), (556, 343045), (628, 303715), (695, 274436), (785, 242972), (874, 218230), (1390, 137218), (1570, 121486), (1748, 109115), (2185, 87292), (2641, 72220), (2780, 68609), (2983, 63940), (3140, 60743), (3197, 59660), (3611, 52820), (4370, 43646), (5282, 36110), (5966, 31970), (6394, 29830), (7222, 26410), (8740, 21823), (10564, 18055), (11932, 15985), (12788, 14915), (13205, 14444)]