897479820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9049}}^1$

素因数の和:9112

約数の個数: 144

約数和(自身を含む): 2964780000

約数和(自身を除く): 2067300180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 522, 551, 570, 580, 684, 855, 870, 1044, 1102, 1140, 1305, 1653, 1710, 1740, 2204, 2610, 2755, 3306, 3420, 4959, 5220, 5510, 6612, 8265, 9049, 9918, 11020, 16530, 18098, 19836, 24795, 27147, 33060, 36196, 45245, 49590, 54294, 81441, 90490, 99180, 108588, 135735, 162882, 171931, 180980, 262421, 271470, 325764, 343862, 407205, 515793, 524842, 542940, 687724, 787263, 814410, 859655, 1031586, 1049684, 1312105, 1547379, 1574526, 1628820, 1719310, 2063172, 2361789, 2578965, 2624210, 3094758, 3149052, 3438620, 3936315, 4723578, 4985999, 5157930, 5248420, 6189516, 7736895, 7872630, 9447156, 9971998, 10315860, 11808945, 14957997, 15473790, 15745260, 19943996, 23617890, 24929995, 29915994, 30947580, 44873991, 47235780, 49859990, 59831988, 74789985, 89747982, 99719980, 149579970, 179495964, 224369955, 299159940, 448739910, 897479820]

約数ペア:

[(1, 897479820), (2, 448739910), (3, 299159940), (4, 224369955), (5, 179495964), (6, 149579970), (9, 99719980), (10, 89747982), (12, 74789985), (15, 59831988), (18, 49859990), (19, 47235780), (20, 44873991), (29, 30947580), (30, 29915994), (36, 24929995), (38, 23617890), (45, 19943996), (57, 15745260), (58, 15473790), (60, 14957997), (76, 11808945), (87, 10315860), (90, 9971998), (95, 9447156), (114, 7872630), (116, 7736895), (145, 6189516), (171, 5248420), (174, 5157930), (180, 4985999), (190, 4723578), (228, 3936315), (261, 3438620), (285, 3149052), (290, 3094758), (342, 2624210), (348, 2578965), (380, 2361789), (435, 2063172), (522, 1719310), (551, 1628820), (570, 1574526), (580, 1547379), (684, 1312105), (855, 1049684), (870, 1031586), (1044, 859655), (1102, 814410), (1140, 787263), (1305, 687724), (1653, 542940), (1710, 524842), (1740, 515793), (2204, 407205), (2610, 343862), (2755, 325764), (3306, 271470), (3420, 262421), (4959, 180980), (5220, 171931), (5510, 162882), (6612, 135735), (8265, 108588), (9049, 99180), (9918, 90490), (11020, 81441), (16530, 54294), (18098, 49590), (19836, 45245), (24795, 36196), (27147, 33060)]