6530580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 23272704

約数和(自身を除く): 16742124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 73, 84, 90, 105, 126, 140, 142, 146, 180, 210, 213, 219, 252, 284, 292, 315, 355, 365, 420, 426, 438, 497, 511, 630, 639, 657, 710, 730, 852, 876, 994, 1022, 1065, 1095, 1260, 1278, 1314, 1420, 1460, 1491, 1533, 1988, 2044, 2130, 2190, 2485, 2555, 2556, 2628, 2982, 3066, 3195, 3285, 4260, 4380, 4473, 4599, 4970, 5110, 5183, 5964, 6132, 6390, 6570, 7455, 7665, 8946, 9198, 9940, 10220, 10366, 12780, 13140, 14910, 15330, 15549, 17892, 18396, 20732, 22365, 22995, 25915, 29820, 30660, 31098, 36281, 44730, 45990, 46647, 51830, 62196, 72562, 77745, 89460, 91980, 93294, 103660, 108843, 145124, 155490, 181405, 186588, 217686, 233235, 310980, 326529, 362810, 435372, 466470, 544215, 653058, 725620, 932940, 1088430, 1306116, 1632645, 2176860, 3265290, 6530580]

約数ペア:

[(1, 6530580), (2, 3265290), (3, 2176860), (4, 1632645), (5, 1306116), (6, 1088430), (7, 932940), (9, 725620), (10, 653058), (12, 544215), (14, 466470), (15, 435372), (18, 362810), (20, 326529), (21, 310980), (28, 233235), (30, 217686), (35, 186588), (36, 181405), (42, 155490), (45, 145124), (60, 108843), (63, 103660), (70, 93294), (71, 91980), (73, 89460), (84, 77745), (90, 72562), (105, 62196), (126, 51830), (140, 46647), (142, 45990), (146, 44730), (180, 36281), (210, 31098), (213, 30660), (219, 29820), (252, 25915), (284, 22995), (292, 22365), (315, 20732), (355, 18396), (365, 17892), (420, 15549), (426, 15330), (438, 14910), (497, 13140), (511, 12780), (630, 10366), (639, 10220), (657, 9940), (710, 9198), (730, 8946), (852, 7665), (876, 7455), (994, 6570), (1022, 6390), (1065, 6132), (1095, 5964), (1260, 5183), (1278, 5110), (1314, 4970), (1420, 4599), (1460, 4473), (1491, 4380), (1533, 4260), (1988, 3285), (2044, 3195), (2130, 3066), (2190, 2982), (2485, 2628), (2555, 2556)]