25443420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 74641728

約数和(自身を除く): 49198308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 73, 74, 111, 146, 148, 157, 185, 219, 222, 292, 314, 365, 370, 438, 444, 471, 555, 628, 730, 740, 785, 876, 942, 1095, 1110, 1460, 1570, 1884, 2190, 2220, 2355, 2701, 3140, 4380, 4710, 5402, 5809, 8103, 9420, 10804, 11461, 11618, 13505, 16206, 17427, 22922, 23236, 27010, 29045, 32412, 34383, 34854, 40515, 45844, 54020, 57305, 58090, 68766, 69708, 81030, 87135, 114610, 116180, 137532, 162060, 171915, 174270, 229220, 343830, 348540, 424057, 687660, 848114, 1272171, 1696228, 2120285, 2544342, 4240570, 5088684, 6360855, 8481140, 12721710, 25443420]

約数ペア:

[(1, 25443420), (2, 12721710), (3, 8481140), (4, 6360855), (5, 5088684), (6, 4240570), (10, 2544342), (12, 2120285), (15, 1696228), (20, 1272171), (30, 848114), (37, 687660), (60, 424057), (73, 348540), (74, 343830), (111, 229220), (146, 174270), (148, 171915), (157, 162060), (185, 137532), (219, 116180), (222, 114610), (292, 87135), (314, 81030), (365, 69708), (370, 68766), (438, 58090), (444, 57305), (471, 54020), (555, 45844), (628, 40515), (730, 34854), (740, 34383), (785, 32412), (876, 29045), (942, 27010), (1095, 23236), (1110, 22922), (1460, 17427), (1570, 16206), (1884, 13505), (2190, 11618), (2220, 11461), (2355, 10804), (2701, 9420), (3140, 8103), (4380, 5809), (4710, 5402)]