25381860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 81887232

約数和(自身を除く): 56505372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 271, 420, 446, 542, 669, 813, 892, 1084, 1115, 1338, 1355, 1561, 1626, 1897, 2230, 2676, 2710, 3122, 3252, 3345, 3794, 4065, 4460, 4683, 5420, 5691, 6244, 6690, 7588, 7805, 8130, 9366, 9485, 11382, 13380, 15610, 16260, 18732, 18970, 22764, 23415, 28455, 31220, 37940, 46830, 56910, 60433, 93660, 113820, 120866, 181299, 241732, 302165, 362598, 423031, 604330, 725196, 846062, 906495, 1208660, 1269093, 1692124, 1812990, 2115155, 2538186, 3625980, 4230310, 5076372, 6345465, 8460620, 12690930, 25381860]

約数ペア:

[(1, 25381860), (2, 12690930), (3, 8460620), (4, 6345465), (5, 5076372), (6, 4230310), (7, 3625980), (10, 2538186), (12, 2115155), (14, 1812990), (15, 1692124), (20, 1269093), (21, 1208660), (28, 906495), (30, 846062), (35, 725196), (42, 604330), (60, 423031), (70, 362598), (84, 302165), (105, 241732), (140, 181299), (210, 120866), (223, 113820), (271, 93660), (420, 60433), (446, 56910), (542, 46830), (669, 37940), (813, 31220), (892, 28455), (1084, 23415), (1115, 22764), (1338, 18970), (1355, 18732), (1561, 16260), (1626, 15610), (1897, 13380), (2230, 11382), (2676, 9485), (2710, 9366), (3122, 8130), (3252, 7805), (3345, 7588), (3794, 6690), (4065, 6244), (4460, 5691), (4683, 5420)]