1418843580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{27919}}^1$

素因数の和:27960

約数の個数: 144

約数和(自身を含む): 4990755840

約数和(自身を除く): 3571912260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 5082, 7260, 8470, 10164, 12705, 16940, 25410, 27919, 50820, 55838, 83757, 111676, 139595, 167514, 195433, 279190, 307109, 335028, 390866, 418785, 558380, 586299, 614218, 781732, 837570, 921327, 977165, 1172598, 1228436, 1535545, 1675140, 1842654, 1954330, 2149763, 2345196, 2931495, 3071090, 3378199, 3685308, 3908660, 4299526, 4606635, 5862990, 6142180, 6449289, 6756398, 8599052, 9213270, 10134597, 10748815, 11725980, 12898578, 13512796, 16890995, 18426540, 20269194, 21497630, 23647393, 25797156, 32246445, 33781990, 40538388, 42995260, 47294786, 50672985, 64492890, 67563980, 70942179, 94589572, 101345970, 118236965, 128985780, 141884358, 202691940, 236473930, 283768716, 354710895, 472947860, 709421790, 1418843580]

約数ペア:

[(1, 1418843580), (2, 709421790), (3, 472947860), (4, 354710895), (5, 283768716), (6, 236473930), (7, 202691940), (10, 141884358), (11, 128985780), (12, 118236965), (14, 101345970), (15, 94589572), (20, 70942179), (21, 67563980), (22, 64492890), (28, 50672985), (30, 47294786), (33, 42995260), (35, 40538388), (42, 33781990), (44, 32246445), (55, 25797156), (60, 23647393), (66, 21497630), (70, 20269194), (77, 18426540), (84, 16890995), (105, 13512796), (110, 12898578), (121, 11725980), (132, 10748815), (140, 10134597), (154, 9213270), (165, 8599052), (210, 6756398), (220, 6449289), (231, 6142180), (242, 5862990), (308, 4606635), (330, 4299526), (363, 3908660), (385, 3685308), (420, 3378199), (462, 3071090), (484, 2931495), (605, 2345196), (660, 2149763), (726, 1954330), (770, 1842654), (847, 1675140), (924, 1535545), (1155, 1228436), (1210, 1172598), (1452, 977165), (1540, 921327), (1694, 837570), (1815, 781732), (2310, 614218), (2420, 586299), (2541, 558380), (3388, 418785), (3630, 390866), (4235, 335028), (4620, 307109), (5082, 279190), (7260, 195433), (8470, 167514), (10164, 139595), (12705, 111676), (16940, 83757), (25410, 55838), (27919, 50820)]