42607890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 124992000

約数和(自身を除く): 82384110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 61, 65, 78, 90, 117, 122, 130, 135, 183, 195, 199, 234, 270, 305, 351, 366, 390, 398, 549, 585, 597, 610, 702, 793, 915, 995, 1098, 1170, 1194, 1586, 1647, 1755, 1791, 1830, 1990, 2379, 2587, 2745, 2985, 3294, 3510, 3582, 3965, 4758, 5174, 5373, 5490, 5970, 7137, 7761, 7930, 8235, 8955, 10746, 11895, 12139, 12935, 14274, 15522, 16470, 17910, 21411, 23283, 23790, 24278, 25870, 26865, 35685, 36417, 38805, 42822, 46566, 53730, 60695, 69849, 71370, 72834, 77610, 107055, 109251, 116415, 121390, 139698, 157807, 182085, 214110, 218502, 232830, 315614, 327753, 349245, 364170, 473421, 546255, 655506, 698490, 789035, 946842, 1092510, 1420263, 1578070, 1638765, 2367105, 2840526, 3277530, 4260789, 4734210, 7101315, 8521578, 14202630, 21303945, 42607890]

約数ペア:

[(1, 42607890), (2, 21303945), (3, 14202630), (5, 8521578), (6, 7101315), (9, 4734210), (10, 4260789), (13, 3277530), (15, 2840526), (18, 2367105), (26, 1638765), (27, 1578070), (30, 1420263), (39, 1092510), (45, 946842), (54, 789035), (61, 698490), (65, 655506), (78, 546255), (90, 473421), (117, 364170), (122, 349245), (130, 327753), (135, 315614), (183, 232830), (195, 218502), (199, 214110), (234, 182085), (270, 157807), (305, 139698), (351, 121390), (366, 116415), (390, 109251), (398, 107055), (549, 77610), (585, 72834), (597, 71370), (610, 69849), (702, 60695), (793, 53730), (915, 46566), (995, 42822), (1098, 38805), (1170, 36417), (1194, 35685), (1586, 26865), (1647, 25870), (1755, 24278), (1791, 23790), (1830, 23283), (1990, 21411), (2379, 17910), (2587, 16470), (2745, 15522), (2985, 14274), (3294, 12935), (3510, 12139), (3582, 11895), (3965, 10746), (4758, 8955), (5174, 8235), (5373, 7930), (5490, 7761), (5970, 7137)]