63553100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 163322880

約数和(自身を除く): 99769780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 31, 38, 50, 52, 62, 65, 76, 83, 95, 100, 124, 130, 155, 166, 190, 247, 260, 310, 325, 332, 380, 403, 415, 475, 494, 589, 620, 650, 775, 806, 830, 950, 988, 1079, 1178, 1235, 1300, 1550, 1577, 1612, 1660, 1900, 2015, 2075, 2158, 2356, 2470, 2573, 2945, 3100, 3154, 4030, 4150, 4316, 4940, 5146, 5395, 5890, 6175, 6308, 7657, 7885, 8060, 8300, 10075, 10292, 10790, 11780, 12350, 12865, 14725, 15314, 15770, 20150, 20501, 21580, 24700, 25730, 26975, 29450, 30628, 31540, 33449, 38285, 39425, 40300, 41002, 48887, 51460, 53950, 58900, 64325, 66898, 76570, 78850, 82004, 97774, 102505, 107900, 128650, 133796, 153140, 157700, 167245, 191425, 195548, 205010, 244435, 257300, 334490, 382850, 410020, 488870, 512525, 635531, 668980, 765700, 836225, 977740, 1025050, 1222175, 1271062, 1672450, 2050100, 2444350, 2542124, 3177655, 3344900, 4888700, 6355310, 12710620, 15888275, 31776550, 63553100]

約数ペア:

[(1, 63553100), (2, 31776550), (4, 15888275), (5, 12710620), (10, 6355310), (13, 4888700), (19, 3344900), (20, 3177655), (25, 2542124), (26, 2444350), (31, 2050100), (38, 1672450), (50, 1271062), (52, 1222175), (62, 1025050), (65, 977740), (76, 836225), (83, 765700), (95, 668980), (100, 635531), (124, 512525), (130, 488870), (155, 410020), (166, 382850), (190, 334490), (247, 257300), (260, 244435), (310, 205010), (325, 195548), (332, 191425), (380, 167245), (403, 157700), (415, 153140), (475, 133796), (494, 128650), (589, 107900), (620, 102505), (650, 97774), (775, 82004), (806, 78850), (830, 76570), (950, 66898), (988, 64325), (1079, 58900), (1178, 53950), (1235, 51460), (1300, 48887), (1550, 41002), (1577, 40300), (1612, 39425), (1660, 38285), (1900, 33449), (2015, 31540), (2075, 30628), (2158, 29450), (2356, 26975), (2470, 25730), (2573, 24700), (2945, 21580), (3100, 20501), (3154, 20150), (4030, 15770), (4150, 15314), (4316, 14725), (4940, 12865), (5146, 12350), (5395, 11780), (5890, 10790), (6175, 10292), (6308, 10075), (7657, 8300), (7885, 8060)]