161780490050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2141}}^1\times {\mathrm{65707}}^1$

素因数の和:67883

約数の個数: 48

約数和(自身を含む): 314146268352

約数和(自身を除く): 152365778302

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 2141, 4282, 10705, 21410, 49243, 53525, 65707, 98486, 107050, 131414, 246215, 328535, 492430, 657070, 1231075, 1511261, 1642675, 2462150, 3022522, 3285350, 7556305, 15112610, 37781525, 75563050, 140678687, 281357374, 703393435, 1406786870, 3235609801, 3516967175, 6471219602, 7033934350, 16178049005, 32356098010, 80890245025, 161780490050]

約数ペア:

[(1, 161780490050), (2, 80890245025), (5, 32356098010), (10, 16178049005), (23, 7033934350), (25, 6471219602), (46, 3516967175), (50, 3235609801), (115, 1406786870), (230, 703393435), (575, 281357374), (1150, 140678687), (2141, 75563050), (4282, 37781525), (10705, 15112610), (21410, 7556305), (49243, 3285350), (53525, 3022522), (65707, 2462150), (98486, 1642675), (107050, 1511261), (131414, 1231075), (246215, 657070), (328535, 492430)]