219143820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1667}}^1$

素因数の和:1999

約数の個数: 96

約数和(自身を含む): 703922688

約数和(自身を除く): 484778868

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, 313, 420, 626, 939, 1252, 1565, 1667, 1878, 2191, 3130, 3334, 3756, 4382, 4695, 5001, 6260, 6573, 6668, 8335, 8764, 9390, 10002, 10955, 11669, 13146, 16670, 18780, 20004, 21910, 23338, 25005, 26292, 32865, 33340, 35007, 43820, 46676, 50010, 58345, 65730, 70014, 100020, 116690, 131460, 140028, 175035, 233380, 350070, 521771, 700140, 1043542, 1565313, 2087084, 2608855, 3130626, 3652397, 5217710, 6261252, 7304794, 7826565, 10435420, 10957191, 14609588, 15653130, 18261985, 21914382, 31306260, 36523970, 43828764, 54785955, 73047940, 109571910, 219143820]

約数ペア:

[(1, 219143820), (2, 109571910), (3, 73047940), (4, 54785955), (5, 43828764), (6, 36523970), (7, 31306260), (10, 21914382), (12, 18261985), (14, 15653130), (15, 14609588), (20, 10957191), (21, 10435420), (28, 7826565), (30, 7304794), (35, 6261252), (42, 5217710), (60, 3652397), (70, 3130626), (84, 2608855), (105, 2087084), (140, 1565313), (210, 1043542), (313, 700140), (420, 521771), (626, 350070), (939, 233380), (1252, 175035), (1565, 140028), (1667, 131460), (1878, 116690), (2191, 100020), (3130, 70014), (3334, 65730), (3756, 58345), (4382, 50010), (4695, 46676), (5001, 43820), (6260, 35007), (6573, 33340), (6668, 32865), (8335, 26292), (8764, 25005), (9390, 23338), (10002, 21910), (10955, 20004), (11669, 18780), (13146, 16670)]