42470820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:970

約数の個数: 144

約数和(自身を含む): 151377408

約数和(自身を除く): 108906588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 911, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 1822, 2220, 2331, 2590, 2733, 3108, 3330, 3644, 3885, 4555, 4662, 5180, 5466, 6377, 6660, 7770, 8199, 9110, 9324, 10932, 11655, 12754, 13665, 15540, 16398, 18220, 19131, 23310, 25508, 27330, 31885, 32796, 33707, 38262, 40995, 46620, 54660, 57393, 63770, 67414, 76524, 81990, 95655, 101121, 114786, 127540, 134828, 163980, 168535, 191310, 202242, 229572, 235949, 286965, 303363, 337070, 382620, 404484, 471898, 505605, 573930, 606726, 674140, 707847, 943796, 1011210, 1147860, 1179745, 1213452, 1415694, 1516815, 2022420, 2123541, 2359490, 2831388, 3033630, 3539235, 4247082, 4718980, 6067260, 7078470, 8494164, 10617705, 14156940, 21235410, 42470820]

約数ペア:

[(1, 42470820), (2, 21235410), (3, 14156940), (4, 10617705), (5, 8494164), (6, 7078470), (7, 6067260), (9, 4718980), (10, 4247082), (12, 3539235), (14, 3033630), (15, 2831388), (18, 2359490), (20, 2123541), (21, 2022420), (28, 1516815), (30, 1415694), (35, 1213452), (36, 1179745), (37, 1147860), (42, 1011210), (45, 943796), (60, 707847), (63, 674140), (70, 606726), (74, 573930), (84, 505605), (90, 471898), (105, 404484), (111, 382620), (126, 337070), (140, 303363), (148, 286965), (180, 235949), (185, 229572), (210, 202242), (222, 191310), (252, 168535), (259, 163980), (315, 134828), (333, 127540), (370, 114786), (420, 101121), (444, 95655), (518, 81990), (555, 76524), (630, 67414), (666, 63770), (740, 57393), (777, 54660), (911, 46620), (1036, 40995), (1110, 38262), (1260, 33707), (1295, 32796), (1332, 31885), (1554, 27330), (1665, 25508), (1822, 23310), (2220, 19131), (2331, 18220), (2590, 16398), (2733, 15540), (3108, 13665), (3330, 12754), (3644, 11655), (3885, 10932), (4555, 9324), (4662, 9110), (5180, 8199), (5466, 7770), (6377, 6660)]