71013150

素因数分解:

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

素因数の和:291

約数の個数: 144

約数和(自身を含む): 209882400

約数和(自身を除く): 138869250

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 61, 65, 75, 78, 90, 117, 122, 130, 150, 183, 195, 199, 225, 234, 305, 325, 366, 390, 398, 450, 549, 585, 597, 610, 650, 793, 915, 975, 995, 1098, 1170, 1194, 1525, 1586, 1791, 1830, 1950, 1990, 2379, 2587, 2745, 2925, 2985, 3050, 3582, 3965, 4575, 4758, 4975, 5174, 5490, 5850, 5970, 7137, 7761, 7930, 8955, 9150, 9950, 11895, 12139, 12935, 13725, 14274, 14925, 15522, 17910, 19825, 23283, 23790, 24278, 25870, 27450, 29850, 35685, 36417, 38805, 39650, 44775, 46566, 59475, 60695, 64675, 71370, 72834, 77610, 89550, 109251, 116415, 118950, 121390, 129350, 157807, 178425, 182085, 194025, 218502, 232830, 303475, 315614, 356850, 364170, 388050, 473421, 546255, 582075, 606950, 789035, 910425, 946842, 1092510, 1164150, 1420263, 1578070, 1820850, 2367105, 2731275, 2840526, 3945175, 4734210, 5462550, 7101315, 7890350, 11835525, 14202630, 23671050, 35506575, 71013150]

約数ペア:

[(1, 71013150), (2, 35506575), (3, 23671050), (5, 14202630), (6, 11835525), (9, 7890350), (10, 7101315), (13, 5462550), (15, 4734210), (18, 3945175), (25, 2840526), (26, 2731275), (30, 2367105), (39, 1820850), (45, 1578070), (50, 1420263), (61, 1164150), (65, 1092510), (75, 946842), (78, 910425), (90, 789035), (117, 606950), (122, 582075), (130, 546255), (150, 473421), (183, 388050), (195, 364170), (199, 356850), (225, 315614), (234, 303475), (305, 232830), (325, 218502), (366, 194025), (390, 182085), (398, 178425), (450, 157807), (549, 129350), (585, 121390), (597, 118950), (610, 116415), (650, 109251), (793, 89550), (915, 77610), (975, 72834), (995, 71370), (1098, 64675), (1170, 60695), (1194, 59475), (1525, 46566), (1586, 44775), (1791, 39650), (1830, 38805), (1950, 36417), (1990, 35685), (2379, 29850), (2587, 27450), (2745, 25870), (2925, 24278), (2985, 23790), (3050, 23283), (3582, 19825), (3965, 17910), (4575, 15522), (4758, 14925), (4975, 14274), (5174, 13725), (5490, 12935), (5850, 12139), (5970, 11895), (7137, 9950), (7761, 9150), (7930, 8955)]