225239820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 692969760

約数和(自身を除く): 467729940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 169, 194, 195, 229, 260, 291, 338, 388, 390, 458, 485, 507, 582, 676, 687, 780, 845, 916, 970, 1014, 1145, 1164, 1261, 1374, 1455, 1690, 1940, 2028, 2290, 2522, 2535, 2748, 2910, 2977, 3380, 3435, 3783, 4580, 5044, 5070, 5820, 5954, 6305, 6870, 7566, 8931, 10140, 11908, 12610, 13740, 14885, 15132, 16393, 17862, 18915, 22213, 25220, 29770, 32786, 35724, 37830, 38701, 44426, 44655, 49179, 59540, 65572, 66639, 75660, 77402, 81965, 88852, 89310, 98358, 111065, 116103, 133278, 154804, 163930, 178620, 193505, 196716, 222130, 232206, 245895, 266556, 288769, 327860, 333195, 387010, 444260, 464412, 491790, 577538, 580515, 666390, 774020, 866307, 983580, 1155076, 1161030, 1332780, 1443845, 1732614, 2322060, 2887690, 3465228, 3753997, 4331535, 5775380, 7507994, 8663070, 11261991, 15015988, 17326140, 18769985, 22523982, 37539970, 45047964, 56309955, 75079940, 112619910, 225239820]

約数ペア:

[(1, 225239820), (2, 112619910), (3, 75079940), (4, 56309955), (5, 45047964), (6, 37539970), (10, 22523982), (12, 18769985), (13, 17326140), (15, 15015988), (20, 11261991), (26, 8663070), (30, 7507994), (39, 5775380), (52, 4331535), (60, 3753997), (65, 3465228), (78, 2887690), (97, 2322060), (130, 1732614), (156, 1443845), (169, 1332780), (194, 1161030), (195, 1155076), (229, 983580), (260, 866307), (291, 774020), (338, 666390), (388, 580515), (390, 577538), (458, 491790), (485, 464412), (507, 444260), (582, 387010), (676, 333195), (687, 327860), (780, 288769), (845, 266556), (916, 245895), (970, 232206), (1014, 222130), (1145, 196716), (1164, 193505), (1261, 178620), (1374, 163930), (1455, 154804), (1690, 133278), (1940, 116103), (2028, 111065), (2290, 98358), (2522, 89310), (2535, 88852), (2748, 81965), (2910, 77402), (2977, 75660), (3380, 66639), (3435, 65572), (3783, 59540), (4580, 49179), (5044, 44655), (5070, 44426), (5820, 38701), (5954, 37830), (6305, 35724), (6870, 32786), (7566, 29770), (8931, 25220), (10140, 22213), (11908, 18915), (12610, 17862), (13740, 16393), (14885, 15132)]