6649860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 21676032

約数和(自身を除く): 15026172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 223, 284, 355, 420, 426, 446, 497, 669, 710, 852, 892, 994, 1065, 1115, 1338, 1420, 1491, 1561, 1988, 2130, 2230, 2485, 2676, 2982, 3122, 3345, 4260, 4460, 4683, 4970, 5964, 6244, 6690, 7455, 7805, 9366, 9940, 13380, 14910, 15610, 15833, 18732, 23415, 29820, 31220, 31666, 46830, 47499, 63332, 79165, 93660, 94998, 110831, 158330, 189996, 221662, 237495, 316660, 332493, 443324, 474990, 554155, 664986, 949980, 1108310, 1329972, 1662465, 2216620, 3324930, 6649860]

約数ペア:

[(1, 6649860), (2, 3324930), (3, 2216620), (4, 1662465), (5, 1329972), (6, 1108310), (7, 949980), (10, 664986), (12, 554155), (14, 474990), (15, 443324), (20, 332493), (21, 316660), (28, 237495), (30, 221662), (35, 189996), (42, 158330), (60, 110831), (70, 94998), (71, 93660), (84, 79165), (105, 63332), (140, 47499), (142, 46830), (210, 31666), (213, 31220), (223, 29820), (284, 23415), (355, 18732), (420, 15833), (426, 15610), (446, 14910), (497, 13380), (669, 9940), (710, 9366), (852, 7805), (892, 7455), (994, 6690), (1065, 6244), (1115, 5964), (1338, 4970), (1420, 4683), (1491, 4460), (1561, 4260), (1988, 3345), (2130, 3122), (2230, 2982), (2485, 2676)]