71346450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:617

約数の個数: 144

約数和(自身を含む): 218316384

約数和(自身を除く): 146969934

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 49, 50, 51, 70, 75, 85, 98, 102, 105, 119, 147, 150, 170, 175, 210, 238, 245, 255, 294, 350, 357, 425, 490, 510, 525, 571, 595, 714, 735, 833, 850, 1050, 1142, 1190, 1225, 1275, 1470, 1666, 1713, 1785, 2450, 2499, 2550, 2855, 2975, 3426, 3570, 3675, 3997, 4165, 4998, 5710, 5950, 7350, 7994, 8330, 8565, 8925, 9707, 11991, 12495, 14275, 17130, 17850, 19414, 19985, 20825, 23982, 24990, 27979, 28550, 29121, 39970, 41650, 42825, 48535, 55958, 58242, 59955, 62475, 67949, 83937, 85650, 97070, 99925, 119910, 124950, 135898, 139895, 145605, 167874, 199850, 203847, 242675, 279790, 291210, 299775, 339745, 407694, 419685, 475643, 485350, 599550, 679490, 699475, 728025, 839370, 951286, 1019235, 1398950, 1426929, 1456050, 1698725, 2038470, 2098425, 2378215, 2853858, 3397450, 4196850, 4756430, 5096175, 7134645, 10192350, 11891075, 14269290, 23782150, 35673225, 71346450]

約数ペア:

[(1, 71346450), (2, 35673225), (3, 23782150), (5, 14269290), (6, 11891075), (7, 10192350), (10, 7134645), (14, 5096175), (15, 4756430), (17, 4196850), (21, 3397450), (25, 2853858), (30, 2378215), (34, 2098425), (35, 2038470), (42, 1698725), (49, 1456050), (50, 1426929), (51, 1398950), (70, 1019235), (75, 951286), (85, 839370), (98, 728025), (102, 699475), (105, 679490), (119, 599550), (147, 485350), (150, 475643), (170, 419685), (175, 407694), (210, 339745), (238, 299775), (245, 291210), (255, 279790), (294, 242675), (350, 203847), (357, 199850), (425, 167874), (490, 145605), (510, 139895), (525, 135898), (571, 124950), (595, 119910), (714, 99925), (735, 97070), (833, 85650), (850, 83937), (1050, 67949), (1142, 62475), (1190, 59955), (1225, 58242), (1275, 55958), (1470, 48535), (1666, 42825), (1713, 41650), (1785, 39970), (2450, 29121), (2499, 28550), (2550, 27979), (2855, 24990), (2975, 23982), (3426, 20825), (3570, 19985), (3675, 19414), (3997, 17850), (4165, 17130), (4998, 14275), (5710, 12495), (5950, 11991), (7350, 9707), (7994, 8925), (8330, 8565)]