85215780

素因数分解:

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

素因数の和:291

約数の個数: 192

約数和(自身を含む): 291648000

約数和(自身を除く): 206432220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 61, 65, 78, 90, 108, 117, 122, 130, 135, 156, 180, 183, 195, 199, 234, 244, 260, 270, 305, 351, 366, 390, 398, 468, 540, 549, 585, 597, 610, 702, 732, 780, 793, 796, 915, 995, 1098, 1170, 1194, 1220, 1404, 1586, 1647, 1755, 1791, 1830, 1990, 2196, 2340, 2379, 2388, 2587, 2745, 2985, 3172, 3294, 3510, 3582, 3660, 3965, 3980, 4758, 5174, 5373, 5490, 5970, 6588, 7020, 7137, 7164, 7761, 7930, 8235, 8955, 9516, 10348, 10746, 10980, 11895, 11940, 12139, 12935, 14274, 15522, 15860, 16470, 17910, 21411, 21492, 23283, 23790, 24278, 25870, 26865, 28548, 31044, 32940, 35685, 35820, 36417, 38805, 42822, 46566, 47580, 48556, 51740, 53730, 60695, 69849, 71370, 72834, 77610, 85644, 93132, 107055, 107460, 109251, 116415, 121390, 139698, 142740, 145668, 155220, 157807, 182085, 214110, 218502, 232830, 242780, 279396, 315614, 327753, 349245, 364170, 428220, 437004, 465660, 473421, 546255, 631228, 655506, 698490, 728340, 789035, 946842, 1092510, 1311012, 1396980, 1420263, 1578070, 1638765, 1893684, 2185020, 2367105, 2840526, 3156140, 3277530, 4260789, 4734210, 5681052, 6555060, 7101315, 8521578, 9468420, 14202630, 17043156, 21303945, 28405260, 42607890, 85215780]

約数ペア:

[(1, 85215780), (2, 42607890), (3, 28405260), (4, 21303945), (5, 17043156), (6, 14202630), (9, 9468420), (10, 8521578), (12, 7101315), (13, 6555060), (15, 5681052), (18, 4734210), (20, 4260789), (26, 3277530), (27, 3156140), (30, 2840526), (36, 2367105), (39, 2185020), (45, 1893684), (52, 1638765), (54, 1578070), (60, 1420263), (61, 1396980), (65, 1311012), (78, 1092510), (90, 946842), (108, 789035), (117, 728340), (122, 698490), (130, 655506), (135, 631228), (156, 546255), (180, 473421), (183, 465660), (195, 437004), (199, 428220), (234, 364170), (244, 349245), (260, 327753), (270, 315614), (305, 279396), (351, 242780), (366, 232830), (390, 218502), (398, 214110), (468, 182085), (540, 157807), (549, 155220), (585, 145668), (597, 142740), (610, 139698), (702, 121390), (732, 116415), (780, 109251), (793, 107460), (796, 107055), (915, 93132), (995, 85644), (1098, 77610), (1170, 72834), (1194, 71370), (1220, 69849), (1404, 60695), (1586, 53730), (1647, 51740), (1755, 48556), (1791, 47580), (1830, 46566), (1990, 42822), (2196, 38805), (2340, 36417), (2379, 35820), (2388, 35685), (2587, 32940), (2745, 31044), (2985, 28548), (3172, 26865), (3294, 25870), (3510, 24278), (3582, 23790), (3660, 23283), (3965, 21492), (3980, 21411), (4758, 17910), (5174, 16470), (5373, 15860), (5490, 15522), (5970, 14274), (6588, 12935), (7020, 12139), (7137, 11940), (7164, 11895), (7761, 10980), (7930, 10746), (8235, 10348), (8955, 9516)]