42430860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 138430656

約数和(自身を除く): 95999796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 37, 45, 46, 60, 69, 74, 90, 92, 111, 115, 138, 148, 180, 185, 207, 222, 230, 276, 277, 333, 345, 370, 414, 444, 460, 554, 555, 666, 690, 740, 828, 831, 851, 1035, 1108, 1110, 1332, 1380, 1385, 1662, 1665, 1702, 2070, 2220, 2493, 2553, 2770, 3324, 3330, 3404, 4140, 4155, 4255, 4986, 5106, 5540, 6371, 6660, 7659, 8310, 8510, 9972, 10212, 10249, 12465, 12742, 12765, 15318, 16620, 17020, 19113, 20498, 24930, 25484, 25530, 30636, 30747, 31855, 38226, 38295, 40996, 49860, 51060, 51245, 57339, 61494, 63710, 76452, 76590, 92241, 95565, 102490, 114678, 122988, 127420, 153180, 153735, 184482, 191130, 204980, 229356, 235727, 286695, 307470, 368964, 382260, 461205, 471454, 573390, 614940, 707181, 922410, 942908, 1146780, 1178635, 1414362, 1844820, 2121543, 2357270, 2828724, 3535905, 4243086, 4714540, 7071810, 8486172, 10607715, 14143620, 21215430, 42430860]

約数ペア:

[(1, 42430860), (2, 21215430), (3, 14143620), (4, 10607715), (5, 8486172), (6, 7071810), (9, 4714540), (10, 4243086), (12, 3535905), (15, 2828724), (18, 2357270), (20, 2121543), (23, 1844820), (30, 1414362), (36, 1178635), (37, 1146780), (45, 942908), (46, 922410), (60, 707181), (69, 614940), (74, 573390), (90, 471454), (92, 461205), (111, 382260), (115, 368964), (138, 307470), (148, 286695), (180, 235727), (185, 229356), (207, 204980), (222, 191130), (230, 184482), (276, 153735), (277, 153180), (333, 127420), (345, 122988), (370, 114678), (414, 102490), (444, 95565), (460, 92241), (554, 76590), (555, 76452), (666, 63710), (690, 61494), (740, 57339), (828, 51245), (831, 51060), (851, 49860), (1035, 40996), (1108, 38295), (1110, 38226), (1332, 31855), (1380, 30747), (1385, 30636), (1662, 25530), (1665, 25484), (1702, 24930), (2070, 20498), (2220, 19113), (2493, 17020), (2553, 16620), (2770, 15318), (3324, 12765), (3330, 12742), (3404, 12465), (4140, 10249), (4155, 10212), (4255, 9972), (4986, 8510), (5106, 8310), (5540, 7659), (6371, 6660)]