25423740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 83613600

約数和(自身を除く): 58189860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 89, 90, 92, 108, 115, 135, 138, 178, 180, 207, 230, 267, 270, 276, 345, 356, 414, 445, 460, 529, 534, 540, 621, 690, 801, 828, 890, 1035, 1058, 1068, 1242, 1335, 1380, 1587, 1602, 1780, 2047, 2070, 2116, 2403, 2484, 2645, 2670, 3105, 3174, 3204, 4005, 4094, 4140, 4761, 4806, 5290, 5340, 6141, 6210, 6348, 7935, 8010, 8188, 9522, 9612, 10235, 10580, 12015, 12282, 12420, 14283, 15870, 16020, 18423, 19044, 20470, 23805, 24030, 24564, 28566, 30705, 31740, 36846, 40940, 47081, 47610, 48060, 55269, 57132, 61410, 71415, 73692, 92115, 94162, 95220, 110538, 122820, 141243, 142830, 184230, 188324, 221076, 235405, 276345, 282486, 285660, 368460, 423729, 470810, 552690, 564972, 706215, 847458, 941620, 1105380, 1271187, 1412430, 1694916, 2118645, 2542374, 2824860, 4237290, 5084748, 6355935, 8474580, 12711870, 25423740]

約数ペア:

[(1, 25423740), (2, 12711870), (3, 8474580), (4, 6355935), (5, 5084748), (6, 4237290), (9, 2824860), (10, 2542374), (12, 2118645), (15, 1694916), (18, 1412430), (20, 1271187), (23, 1105380), (27, 941620), (30, 847458), (36, 706215), (45, 564972), (46, 552690), (54, 470810), (60, 423729), (69, 368460), (89, 285660), (90, 282486), (92, 276345), (108, 235405), (115, 221076), (135, 188324), (138, 184230), (178, 142830), (180, 141243), (207, 122820), (230, 110538), (267, 95220), (270, 94162), (276, 92115), (345, 73692), (356, 71415), (414, 61410), (445, 57132), (460, 55269), (529, 48060), (534, 47610), (540, 47081), (621, 40940), (690, 36846), (801, 31740), (828, 30705), (890, 28566), (1035, 24564), (1058, 24030), (1068, 23805), (1242, 20470), (1335, 19044), (1380, 18423), (1587, 16020), (1602, 15870), (1780, 14283), (2047, 12420), (2070, 12282), (2116, 12015), (2403, 10580), (2484, 10235), (2645, 9612), (2670, 9522), (3105, 8188), (3174, 8010), (3204, 7935), (4005, 6348), (4094, 6210), (4140, 6141), (4761, 5340), (4806, 5290)]