40109940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 133647696

約数和(自身を除く): 93537756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 281, 305, 366, 390, 468, 549, 562, 585, 610, 732, 780, 793, 843, 915, 1098, 1124, 1170, 1220, 1405, 1586, 1686, 1830, 2196, 2340, 2379, 2529, 2745, 2810, 3172, 3372, 3653, 3660, 3965, 4215, 4758, 5058, 5490, 5620, 7137, 7306, 7930, 8430, 9516, 10116, 10959, 10980, 11895, 12645, 14274, 14612, 15860, 16860, 17141, 18265, 21918, 23790, 25290, 28548, 32877, 34282, 35685, 36530, 43836, 47580, 50580, 51423, 54795, 65754, 68564, 71370, 73060, 85705, 102846, 109590, 131508, 142740, 154269, 164385, 171410, 205692, 219180, 222833, 257115, 308538, 328770, 342820, 445666, 514230, 617076, 657540, 668499, 771345, 891332, 1028460, 1114165, 1336998, 1542690, 2005497, 2228330, 2673996, 3085380, 3342495, 4010994, 4456660, 6684990, 8021988, 10027485, 13369980, 20054970, 40109940]

約数ペア:

[(1, 40109940), (2, 20054970), (3, 13369980), (4, 10027485), (5, 8021988), (6, 6684990), (9, 4456660), (10, 4010994), (12, 3342495), (13, 3085380), (15, 2673996), (18, 2228330), (20, 2005497), (26, 1542690), (30, 1336998), (36, 1114165), (39, 1028460), (45, 891332), (52, 771345), (60, 668499), (61, 657540), (65, 617076), (78, 514230), (90, 445666), (117, 342820), (122, 328770), (130, 308538), (156, 257115), (180, 222833), (183, 219180), (195, 205692), (234, 171410), (244, 164385), (260, 154269), (281, 142740), (305, 131508), (366, 109590), (390, 102846), (468, 85705), (549, 73060), (562, 71370), (585, 68564), (610, 65754), (732, 54795), (780, 51423), (793, 50580), (843, 47580), (915, 43836), (1098, 36530), (1124, 35685), (1170, 34282), (1220, 32877), (1405, 28548), (1586, 25290), (1686, 23790), (1830, 21918), (2196, 18265), (2340, 17141), (2379, 16860), (2529, 15860), (2745, 14612), (2810, 14274), (3172, 12645), (3372, 11895), (3653, 10980), (3660, 10959), (3965, 10116), (4215, 9516), (4758, 8430), (5058, 7930), (5490, 7306), (5620, 7137)]