49816260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 165874800

約数和(自身を除く): 116058540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 349, 366, 390, 468, 549, 585, 610, 698, 732, 780, 793, 915, 1047, 1098, 1170, 1220, 1396, 1586, 1745, 1830, 2094, 2196, 2340, 2379, 2745, 3141, 3172, 3490, 3660, 3965, 4188, 4537, 4758, 5235, 5490, 6282, 6980, 7137, 7930, 9074, 9516, 10470, 10980, 11895, 12564, 13611, 14274, 15705, 15860, 18148, 20940, 21289, 22685, 23790, 27222, 28548, 31410, 35685, 40833, 42578, 45370, 47580, 54444, 62820, 63867, 68055, 71370, 81666, 85156, 90740, 106445, 127734, 136110, 142740, 163332, 191601, 204165, 212890, 255468, 272220, 276757, 319335, 383202, 408330, 425780, 553514, 638670, 766404, 816660, 830271, 958005, 1107028, 1277340, 1383785, 1660542, 1916010, 2490813, 2767570, 3321084, 3832020, 4151355, 4981626, 5535140, 8302710, 9963252, 12454065, 16605420, 24908130, 49816260]

約数ペア:

[(1, 49816260), (2, 24908130), (3, 16605420), (4, 12454065), (5, 9963252), (6, 8302710), (9, 5535140), (10, 4981626), (12, 4151355), (13, 3832020), (15, 3321084), (18, 2767570), (20, 2490813), (26, 1916010), (30, 1660542), (36, 1383785), (39, 1277340), (45, 1107028), (52, 958005), (60, 830271), (61, 816660), (65, 766404), (78, 638670), (90, 553514), (117, 425780), (122, 408330), (130, 383202), (156, 319335), (180, 276757), (183, 272220), (195, 255468), (234, 212890), (244, 204165), (260, 191601), (305, 163332), (349, 142740), (366, 136110), (390, 127734), (468, 106445), (549, 90740), (585, 85156), (610, 81666), (698, 71370), (732, 68055), (780, 63867), (793, 62820), (915, 54444), (1047, 47580), (1098, 45370), (1170, 42578), (1220, 40833), (1396, 35685), (1586, 31410), (1745, 28548), (1830, 27222), (2094, 23790), (2196, 22685), (2340, 21289), (2379, 20940), (2745, 18148), (3141, 15860), (3172, 15705), (3490, 14274), (3660, 13611), (3965, 12564), (4188, 11895), (4537, 10980), (4758, 10470), (5235, 9516), (5490, 9074), (6282, 7930), (6980, 7137)]