42630900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 140865984

約数和(自身を除く): 98235084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 643, 650, 663, 780, 850, 884, 975, 1020, 1105, 1275, 1286, 1300, 1326, 1700, 1929, 1950, 2210, 2550, 2572, 2652, 3215, 3315, 3858, 3900, 4420, 5100, 5525, 6430, 6630, 7716, 8359, 9645, 10931, 11050, 12860, 13260, 16075, 16575, 16718, 19290, 21862, 22100, 25077, 32150, 32793, 33150, 33436, 38580, 41795, 43724, 48225, 50154, 54655, 64300, 65586, 66300, 83590, 96450, 100308, 109310, 125385, 131172, 142103, 163965, 167180, 192900, 208975, 218620, 250770, 273275, 284206, 327930, 417950, 426309, 501540, 546550, 568412, 626925, 655860, 710515, 819825, 835900, 852618, 1093100, 1253850, 1421030, 1639650, 1705236, 2131545, 2507700, 2842060, 3279300, 3552575, 4263090, 7105150, 8526180, 10657725, 14210300, 21315450, 42630900]

約数ペア:

[(1, 42630900), (2, 21315450), (3, 14210300), (4, 10657725), (5, 8526180), (6, 7105150), (10, 4263090), (12, 3552575), (13, 3279300), (15, 2842060), (17, 2507700), (20, 2131545), (25, 1705236), (26, 1639650), (30, 1421030), (34, 1253850), (39, 1093100), (50, 852618), (51, 835900), (52, 819825), (60, 710515), (65, 655860), (68, 626925), (75, 568412), (78, 546550), (85, 501540), (100, 426309), (102, 417950), (130, 327930), (150, 284206), (156, 273275), (170, 250770), (195, 218620), (204, 208975), (221, 192900), (255, 167180), (260, 163965), (300, 142103), (325, 131172), (340, 125385), (390, 109310), (425, 100308), (442, 96450), (510, 83590), (643, 66300), (650, 65586), (663, 64300), (780, 54655), (850, 50154), (884, 48225), (975, 43724), (1020, 41795), (1105, 38580), (1275, 33436), (1286, 33150), (1300, 32793), (1326, 32150), (1700, 25077), (1929, 22100), (1950, 21862), (2210, 19290), (2550, 16718), (2572, 16575), (2652, 16075), (3215, 13260), (3315, 12860), (3858, 11050), (3900, 10931), (4420, 9645), (5100, 8359), (5525, 7716), (6430, 6630)]