181138100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 472469760

約数和(自身を除く): 291331660

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 53, 55, 65, 100, 106, 110, 130, 143, 212, 220, 239, 260, 265, 275, 286, 325, 478, 530, 550, 572, 583, 650, 689, 715, 956, 1060, 1100, 1166, 1195, 1300, 1325, 1378, 1430, 2332, 2390, 2629, 2650, 2756, 2860, 2915, 3107, 3445, 3575, 4780, 5258, 5300, 5830, 5975, 6214, 6890, 7150, 7579, 10516, 11660, 11950, 12428, 12667, 13145, 13780, 14300, 14575, 15158, 15535, 17225, 23900, 25334, 26290, 29150, 30316, 31070, 34177, 34450, 37895, 50668, 52580, 58300, 62140, 63335, 65725, 68354, 68900, 75790, 77675, 126670, 131450, 136708, 139337, 151580, 155350, 164671, 170885, 189475, 253340, 262900, 278674, 310700, 316675, 329342, 341770, 378950, 557348, 633350, 658684, 683540, 696685, 757900, 823355, 854425, 1266700, 1393370, 1646710, 1708850, 1811381, 2786740, 3293420, 3417700, 3483425, 3622762, 4116775, 6966850, 7245524, 8233550, 9056905, 13933700, 16467100, 18113810, 36227620, 45284525, 90569050, 181138100]

約数ペア:

[(1, 181138100), (2, 90569050), (4, 45284525), (5, 36227620), (10, 18113810), (11, 16467100), (13, 13933700), (20, 9056905), (22, 8233550), (25, 7245524), (26, 6966850), (44, 4116775), (50, 3622762), (52, 3483425), (53, 3417700), (55, 3293420), (65, 2786740), (100, 1811381), (106, 1708850), (110, 1646710), (130, 1393370), (143, 1266700), (212, 854425), (220, 823355), (239, 757900), (260, 696685), (265, 683540), (275, 658684), (286, 633350), (325, 557348), (478, 378950), (530, 341770), (550, 329342), (572, 316675), (583, 310700), (650, 278674), (689, 262900), (715, 253340), (956, 189475), (1060, 170885), (1100, 164671), (1166, 155350), (1195, 151580), (1300, 139337), (1325, 136708), (1378, 131450), (1430, 126670), (2332, 77675), (2390, 75790), (2629, 68900), (2650, 68354), (2756, 65725), (2860, 63335), (2915, 62140), (3107, 58300), (3445, 52580), (3575, 50668), (4780, 37895), (5258, 34450), (5300, 34177), (5830, 31070), (5975, 30316), (6214, 29150), (6890, 26290), (7150, 25334), (7579, 23900), (10516, 17225), (11660, 15535), (11950, 15158), (12428, 14575), (12667, 14300), (13145, 13780)]