7225140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 22296960

約数和(自身を除く): 15071820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 78, 118, 130, 156, 157, 177, 195, 236, 260, 295, 314, 354, 390, 471, 590, 628, 708, 767, 780, 785, 885, 942, 1180, 1534, 1570, 1770, 1884, 2041, 2301, 2355, 3068, 3140, 3540, 3835, 4082, 4602, 4710, 6123, 7670, 8164, 9204, 9263, 9420, 10205, 11505, 12246, 15340, 18526, 20410, 23010, 24492, 27789, 30615, 37052, 40820, 46020, 46315, 55578, 61230, 92630, 111156, 120419, 122460, 138945, 185260, 240838, 277890, 361257, 481676, 555780, 602095, 722514, 1204190, 1445028, 1806285, 2408380, 3612570, 7225140]

約数ペア:

[(1, 7225140), (2, 3612570), (3, 2408380), (4, 1806285), (5, 1445028), (6, 1204190), (10, 722514), (12, 602095), (13, 555780), (15, 481676), (20, 361257), (26, 277890), (30, 240838), (39, 185260), (52, 138945), (59, 122460), (60, 120419), (65, 111156), (78, 92630), (118, 61230), (130, 55578), (156, 46315), (157, 46020), (177, 40820), (195, 37052), (236, 30615), (260, 27789), (295, 24492), (314, 23010), (354, 20410), (390, 18526), (471, 15340), (590, 12246), (628, 11505), (708, 10205), (767, 9420), (780, 9263), (785, 9204), (885, 8164), (942, 7670), (1180, 6123), (1534, 4710), (1570, 4602), (1770, 4082), (1884, 3835), (2041, 3540), (2301, 3140), (2355, 3068)]