74638980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 246564864

約数和(自身を除く): 171925884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 167, 180, 191, 195, 234, 260, 334, 382, 390, 468, 501, 573, 585, 668, 764, 780, 835, 955, 1002, 1146, 1170, 1503, 1670, 1719, 1910, 2004, 2171, 2292, 2340, 2483, 2505, 2865, 3006, 3340, 3438, 3820, 4342, 4966, 5010, 5730, 6012, 6513, 6876, 7449, 7515, 8595, 8684, 9932, 10020, 10855, 11460, 12415, 13026, 14898, 15030, 17190, 19539, 21710, 22347, 24830, 26052, 29796, 30060, 31897, 32565, 34380, 37245, 39078, 43420, 44694, 49660, 63794, 65130, 74490, 78156, 89388, 95691, 97695, 111735, 127588, 130260, 148980, 159485, 191382, 195390, 223470, 287073, 318970, 382764, 390780, 414661, 446940, 478455, 574146, 637940, 829322, 956910, 1148292, 1243983, 1435365, 1658644, 1913820, 2073305, 2487966, 2870730, 3731949, 4146610, 4975932, 5741460, 6219915, 7463898, 8293220, 12439830, 14927796, 18659745, 24879660, 37319490, 74638980]

約数ペア:

[(1, 74638980), (2, 37319490), (3, 24879660), (4, 18659745), (5, 14927796), (6, 12439830), (9, 8293220), (10, 7463898), (12, 6219915), (13, 5741460), (15, 4975932), (18, 4146610), (20, 3731949), (26, 2870730), (30, 2487966), (36, 2073305), (39, 1913820), (45, 1658644), (52, 1435365), (60, 1243983), (65, 1148292), (78, 956910), (90, 829322), (117, 637940), (130, 574146), (156, 478455), (167, 446940), (180, 414661), (191, 390780), (195, 382764), (234, 318970), (260, 287073), (334, 223470), (382, 195390), (390, 191382), (468, 159485), (501, 148980), (573, 130260), (585, 127588), (668, 111735), (764, 97695), (780, 95691), (835, 89388), (955, 78156), (1002, 74490), (1146, 65130), (1170, 63794), (1503, 49660), (1670, 44694), (1719, 43420), (1910, 39078), (2004, 37245), (2171, 34380), (2292, 32565), (2340, 31897), (2483, 30060), (2505, 29796), (2865, 26052), (3006, 24830), (3340, 22347), (3438, 21710), (3820, 19539), (4342, 17190), (4966, 15030), (5010, 14898), (5730, 13026), (6012, 12415), (6513, 11460), (6876, 10855), (7449, 10020), (7515, 9932), (8595, 8684)]