9968253100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{911}}^1$

素因数の和:1400

約数の個数: 144

約数和(自身を含む): 24603425280

約数和(自身を除く): 14635172180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 443, 475, 494, 650, 886, 911, 950, 988, 1235, 1300, 1772, 1822, 1900, 2215, 2470, 3644, 4430, 4555, 4940, 5759, 6175, 8417, 8860, 9110, 11075, 11518, 11843, 12350, 16834, 17309, 18220, 22150, 22775, 23036, 23686, 24700, 28795, 33668, 34618, 42085, 44300, 45550, 47372, 57590, 59215, 69236, 84170, 86545, 91100, 109421, 115180, 118430, 143975, 168340, 173090, 210425, 218842, 225017, 236860, 287950, 296075, 346180, 403573, 420850, 432725, 437684, 450034, 547105, 575900, 592150, 807146, 841700, 865450, 900068, 1094210, 1125085, 1184300, 1614292, 1730900, 2017865, 2188420, 2250170, 2735525, 4035730, 4500340, 5246449, 5471050, 5625425, 7667887, 8071460, 10089325, 10492898, 10942100, 11250850, 15335774, 20178650, 20985796, 22501700, 26232245, 30671548, 38339435, 40357300, 52464490, 76678870, 99682531, 104928980, 131161225, 153357740, 191697175, 199365062, 262322450, 383394350, 398730124, 498412655, 524644900, 766788700, 996825310, 1993650620, 2492063275, 4984126550, 9968253100]

約数ペア:

[(1, 9968253100), (2, 4984126550), (4, 2492063275), (5, 1993650620), (10, 996825310), (13, 766788700), (19, 524644900), (20, 498412655), (25, 398730124), (26, 383394350), (38, 262322450), (50, 199365062), (52, 191697175), (65, 153357740), (76, 131161225), (95, 104928980), (100, 99682531), (130, 76678870), (190, 52464490), (247, 40357300), (260, 38339435), (325, 30671548), (380, 26232245), (443, 22501700), (475, 20985796), (494, 20178650), (650, 15335774), (886, 11250850), (911, 10942100), (950, 10492898), (988, 10089325), (1235, 8071460), (1300, 7667887), (1772, 5625425), (1822, 5471050), (1900, 5246449), (2215, 4500340), (2470, 4035730), (3644, 2735525), (4430, 2250170), (4555, 2188420), (4940, 2017865), (5759, 1730900), (6175, 1614292), (8417, 1184300), (8860, 1125085), (9110, 1094210), (11075, 900068), (11518, 865450), (11843, 841700), (12350, 807146), (16834, 592150), (17309, 575900), (18220, 547105), (22150, 450034), (22775, 437684), (23036, 432725), (23686, 420850), (24700, 403573), (28795, 346180), (33668, 296075), (34618, 287950), (42085, 236860), (44300, 225017), (45550, 218842), (47372, 210425), (57590, 173090), (59215, 168340), (69236, 143975), (84170, 118430), (86545, 115180), (91100, 109421)]