211623750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1488

約数の個数: 120

約数和(自身を含む): 617464848

約数和(自身を除く): 405841098

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 250, 325, 375, 390, 450, 585, 625, 650, 750, 975, 1125, 1170, 1250, 1447, 1625, 1875, 1950, 2250, 2894, 2925, 3250, 3750, 4341, 4875, 5625, 5850, 7235, 8125, 8682, 9750, 11250, 13023, 14470, 14625, 16250, 18811, 21705, 24375, 26046, 29250, 36175, 37622, 43410, 48750, 56433, 65115, 72350, 73125, 94055, 108525, 112866, 130230, 146250, 169299, 180875, 188110, 217050, 282165, 325575, 338598, 361750, 470275, 542625, 564330, 651150, 846495, 904375, 940550, 1085250, 1410825, 1627875, 1692990, 1808750, 2351375, 2713125, 2821650, 3255750, 4232475, 4702750, 5426250, 7054125, 8139375, 8464950, 11756875, 14108250, 16278750, 21162375, 23513750, 35270625, 42324750, 70541250, 105811875, 211623750]

約数ペア:

[(1, 211623750), (2, 105811875), (3, 70541250), (5, 42324750), (6, 35270625), (9, 23513750), (10, 21162375), (13, 16278750), (15, 14108250), (18, 11756875), (25, 8464950), (26, 8139375), (30, 7054125), (39, 5426250), (45, 4702750), (50, 4232475), (65, 3255750), (75, 2821650), (78, 2713125), (90, 2351375), (117, 1808750), (125, 1692990), (130, 1627875), (150, 1410825), (195, 1085250), (225, 940550), (234, 904375), (250, 846495), (325, 651150), (375, 564330), (390, 542625), (450, 470275), (585, 361750), (625, 338598), (650, 325575), (750, 282165), (975, 217050), (1125, 188110), (1170, 180875), (1250, 169299), (1447, 146250), (1625, 130230), (1875, 112866), (1950, 108525), (2250, 94055), (2894, 73125), (2925, 72350), (3250, 65115), (3750, 56433), (4341, 48750), (4875, 43410), (5625, 37622), (5850, 36175), (7235, 29250), (8125, 26046), (8682, 24375), (9750, 21705), (11250, 18811), (13023, 16250), (14470, 14625)]