78735930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 235339776

約数和(自身を除く): 156603846

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 151, 182, 191, 195, 210, 273, 302, 382, 390, 453, 455, 546, 573, 755, 906, 910, 955, 1057, 1146, 1337, 1365, 1510, 1910, 1963, 2114, 2265, 2483, 2674, 2730, 2865, 3171, 3926, 4011, 4530, 4966, 5285, 5730, 5889, 6342, 6685, 7449, 8022, 9815, 10570, 11778, 12415, 13370, 13741, 14898, 15855, 17381, 19630, 20055, 24830, 27482, 28841, 29445, 31710, 34762, 37245, 40110, 41223, 52143, 57682, 58890, 68705, 74490, 82446, 86523, 86905, 104286, 137410, 144205, 173046, 173810, 201887, 206115, 260715, 288410, 374933, 403774, 412230, 432615, 521430, 605661, 749866, 865230, 1009435, 1124799, 1211322, 1874665, 2018870, 2249598, 2624531, 3028305, 3749330, 5249062, 5623995, 6056610, 7873593, 11247990, 13122655, 15747186, 26245310, 39367965, 78735930]

約数ペア:

[(1, 78735930), (2, 39367965), (3, 26245310), (5, 15747186), (6, 13122655), (7, 11247990), (10, 7873593), (13, 6056610), (14, 5623995), (15, 5249062), (21, 3749330), (26, 3028305), (30, 2624531), (35, 2249598), (39, 2018870), (42, 1874665), (65, 1211322), (70, 1124799), (78, 1009435), (91, 865230), (105, 749866), (130, 605661), (151, 521430), (182, 432615), (191, 412230), (195, 403774), (210, 374933), (273, 288410), (302, 260715), (382, 206115), (390, 201887), (453, 173810), (455, 173046), (546, 144205), (573, 137410), (755, 104286), (906, 86905), (910, 86523), (955, 82446), (1057, 74490), (1146, 68705), (1337, 58890), (1365, 57682), (1510, 52143), (1910, 41223), (1963, 40110), (2114, 37245), (2265, 34762), (2483, 31710), (2674, 29445), (2730, 28841), (2865, 27482), (3171, 24830), (3926, 20055), (4011, 19630), (4530, 17381), (4966, 15855), (5285, 14898), (5730, 13741), (5889, 13370), (6342, 12415), (6685, 11778), (7449, 10570), (8022, 9815)]