172078498260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1031}}^1\times {\mathrm{2213}}^1$

素因数の和:3678

約数の個数: 144

約数和(自身を含む): 523961343360

約数和(自身を除く): 351882845100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1031, 1257, 1676, 2062, 2095, 2213, 2514, 3093, 3771, 4124, 4190, 4426, 5028, 5155, 6186, 6285, 6639, 7542, 8380, 8852, 9279, 10310, 11065, 12372, 12570, 13278, 15084, 15465, 18558, 18855, 19917, 20620, 22130, 25140, 26556, 30930, 33195, 37116, 37710, 39834, 44260, 46395, 61860, 66390, 75420, 79668, 92790, 99585, 132780, 185580, 199170, 398340, 431989, 863978, 927247, 1295967, 1727956, 1854494, 2159945, 2281603, 2591934, 2781741, 3708988, 3887901, 4319890, 4563206, 4636235, 5183868, 5563482, 6479835, 6844809, 7775802, 8345223, 8639780, 9126412, 9272470, 11126964, 11408015, 12959670, 13689618, 13908705, 15551604, 16690446, 18544940, 19439505, 20534427, 22816030, 25919340, 27379236, 27817410, 33380892, 34224045, 38879010, 41068854, 41726115, 45632060, 55634820, 68448090, 77758020, 82137708, 83452230, 102672135, 136896180, 166904460, 205344270, 410688540, 955991657, 1911983314, 2867974971, 3823966628, 4779958285, 5735949942, 8603924913, 9559916570, 11471899884, 14339874855, 17207849826, 19119833140, 28679749710, 34415699652, 43019624565, 57359499420, 86039249130, 172078498260]

約数ペア:

[(1, 172078498260), (2, 86039249130), (3, 57359499420), (4, 43019624565), (5, 34415699652), (6, 28679749710), (9, 19119833140), (10, 17207849826), (12, 14339874855), (15, 11471899884), (18, 9559916570), (20, 8603924913), (30, 5735949942), (36, 4779958285), (45, 3823966628), (60, 2867974971), (90, 1911983314), (180, 955991657), (419, 410688540), (838, 205344270), (1031, 166904460), (1257, 136896180), (1676, 102672135), (2062, 83452230), (2095, 82137708), (2213, 77758020), (2514, 68448090), (3093, 55634820), (3771, 45632060), (4124, 41726115), (4190, 41068854), (4426, 38879010), (5028, 34224045), (5155, 33380892), (6186, 27817410), (6285, 27379236), (6639, 25919340), (7542, 22816030), (8380, 20534427), (8852, 19439505), (9279, 18544940), (10310, 16690446), (11065, 15551604), (12372, 13908705), (12570, 13689618), (13278, 12959670), (15084, 11408015), (15465, 11126964), (18558, 9272470), (18855, 9126412), (19917, 8639780), (20620, 8345223), (22130, 7775802), (25140, 6844809), (26556, 6479835), (30930, 5563482), (33195, 5183868), (37116, 4636235), (37710, 4563206), (39834, 4319890), (44260, 3887901), (46395, 3708988), (61860, 2781741), (66390, 2591934), (75420, 2281603), (79668, 2159945), (92790, 1854494), (99585, 1727956), (132780, 1295967), (185580, 927247), (199170, 863978), (398340, 431989)]