2798471060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:215

約数の個数: 216

約数和(自身を含む): 7726376448

約数和(自身を除く): 4927905388

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 73, 77, 110, 121, 124, 140, 146, 154, 155, 217, 220, 242, 292, 308, 310, 341, 365, 385, 434, 484, 511, 605, 620, 682, 730, 770, 803, 847, 868, 1022, 1085, 1210, 1364, 1460, 1540, 1606, 1694, 1705, 2044, 2170, 2263, 2387, 2420, 2555, 3212, 3388, 3410, 3751, 4015, 4235, 4340, 4526, 4774, 5110, 5329, 5621, 6820, 7502, 8030, 8470, 8833, 9052, 9548, 10220, 10658, 11242, 11315, 11935, 15004, 15841, 16060, 16940, 17666, 18755, 21316, 22484, 22630, 23870, 24893, 26257, 26645, 28105, 31682, 35332, 37303, 37510, 44165, 45260, 47740, 49786, 52514, 53290, 56210, 58619, 61831, 63364, 74606, 75020, 79205, 88330, 99572, 105028, 106580, 112420, 117238, 123662, 124465, 131285, 149212, 158410, 165199, 174251, 176660, 186515, 234476, 247324, 248930, 262570, 273823, 293095, 309155, 316820, 330398, 348502, 373030, 410333, 497860, 525140, 547646, 586190, 618310, 644809, 660796, 697004, 746060, 820666, 825995, 871255, 1095292, 1156393, 1172380, 1236620, 1289618, 1369115, 1641332, 1651990, 1742510, 1817189, 1916761, 2051665, 2312786, 2579236, 2738230, 3224045, 3303980, 3485020, 3634378, 3833522, 4103330, 4513663, 4625572, 5476460, 5781965, 6448090, 7268756, 7667044, 8206660, 9027326, 9085945, 9583805, 11563930, 12720323, 12896180, 18054652, 18171890, 19167610, 19989079, 22568315, 23127860, 25440646, 36343780, 38335220, 39978158, 45136630, 50881292, 63601615, 79956316, 90273260, 99945395, 127203230, 139923553, 199890790, 254406460, 279847106, 399781580, 559694212, 699617765, 1399235530, 2798471060]

約数ペア:

[(1, 2798471060), (2, 1399235530), (4, 699617765), (5, 559694212), (7, 399781580), (10, 279847106), (11, 254406460), (14, 199890790), (20, 139923553), (22, 127203230), (28, 99945395), (31, 90273260), (35, 79956316), (44, 63601615), (55, 50881292), (62, 45136630), (70, 39978158), (73, 38335220), (77, 36343780), (110, 25440646), (121, 23127860), (124, 22568315), (140, 19989079), (146, 19167610), (154, 18171890), (155, 18054652), (217, 12896180), (220, 12720323), (242, 11563930), (292, 9583805), (308, 9085945), (310, 9027326), (341, 8206660), (365, 7667044), (385, 7268756), (434, 6448090), (484, 5781965), (511, 5476460), (605, 4625572), (620, 4513663), (682, 4103330), (730, 3833522), (770, 3634378), (803, 3485020), (847, 3303980), (868, 3224045), (1022, 2738230), (1085, 2579236), (1210, 2312786), (1364, 2051665), (1460, 1916761), (1540, 1817189), (1606, 1742510), (1694, 1651990), (1705, 1641332), (2044, 1369115), (2170, 1289618), (2263, 1236620), (2387, 1172380), (2420, 1156393), (2555, 1095292), (3212, 871255), (3388, 825995), (3410, 820666), (3751, 746060), (4015, 697004), (4235, 660796), (4340, 644809), (4526, 618310), (4774, 586190), (5110, 547646), (5329, 525140), (5621, 497860), (6820, 410333), (7502, 373030), (8030, 348502), (8470, 330398), (8833, 316820), (9052, 309155), (9548, 293095), (10220, 273823), (10658, 262570), (11242, 248930), (11315, 247324), (11935, 234476), (15004, 186515), (15841, 176660), (16060, 174251), (16940, 165199), (17666, 158410), (18755, 149212), (21316, 131285), (22484, 124465), (22630, 123662), (23870, 117238), (24893, 112420), (26257, 106580), (26645, 105028), (28105, 99572), (31682, 88330), (35332, 79205), (37303, 75020), (37510, 74606), (44165, 63364), (45260, 61831), (47740, 58619), (49786, 56210), (52514, 53290)]