1018246460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:353

約数の個数: 216

約数和(自身を含む): 2832504192

約数和(自身を除く): 1814257732

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 49, 55, 62, 70, 77, 98, 110, 121, 124, 140, 154, 155, 196, 217, 220, 242, 245, 277, 308, 310, 341, 385, 434, 484, 490, 539, 554, 605, 620, 682, 770, 847, 868, 980, 1078, 1085, 1108, 1210, 1364, 1385, 1519, 1540, 1694, 1705, 1939, 2156, 2170, 2387, 2420, 2695, 2770, 3038, 3047, 3388, 3410, 3751, 3878, 4235, 4340, 4774, 5390, 5540, 5929, 6076, 6094, 6820, 7502, 7595, 7756, 8470, 8587, 9548, 9695, 10780, 11858, 11935, 12188, 13573, 15004, 15190, 15235, 16709, 16940, 17174, 18755, 19390, 21329, 23716, 23870, 26257, 27146, 29645, 30380, 30470, 33418, 33517, 34348, 37510, 38780, 42658, 42935, 47740, 52514, 54292, 59290, 60109, 60940, 66836, 67034, 67865, 75020, 83545, 85316, 85870, 94457, 105028, 106645, 118580, 120218, 131285, 134068, 135730, 149303, 167090, 167585, 171740, 183799, 188914, 213290, 234619, 240436, 262570, 271460, 298606, 300545, 334180, 335170, 367598, 377828, 420763, 426580, 469238, 472285, 525140, 597212, 601090, 661199, 670340, 735196, 746515, 841526, 918995, 938476, 944570, 1039027, 1173095, 1202180, 1322398, 1493030, 1642333, 1683052, 1837990, 1889140, 2078054, 2103815, 2346190, 2644796, 2986060, 3284666, 3305995, 3675980, 4156108, 4207630, 4628393, 4692380, 5195135, 6569332, 6611990, 7273189, 8211665, 8415260, 9256786, 10390270, 13223980, 14546378, 16423330, 18513572, 20780540, 23141965, 29092756, 32846660, 36365945, 46283930, 50912323, 72731890, 92567860, 101824646, 145463780, 203649292, 254561615, 509123230, 1018246460]

約数ペア:

[(1, 1018246460), (2, 509123230), (4, 254561615), (5, 203649292), (7, 145463780), (10, 101824646), (11, 92567860), (14, 72731890), (20, 50912323), (22, 46283930), (28, 36365945), (31, 32846660), (35, 29092756), (44, 23141965), (49, 20780540), (55, 18513572), (62, 16423330), (70, 14546378), (77, 13223980), (98, 10390270), (110, 9256786), (121, 8415260), (124, 8211665), (140, 7273189), (154, 6611990), (155, 6569332), (196, 5195135), (217, 4692380), (220, 4628393), (242, 4207630), (245, 4156108), (277, 3675980), (308, 3305995), (310, 3284666), (341, 2986060), (385, 2644796), (434, 2346190), (484, 2103815), (490, 2078054), (539, 1889140), (554, 1837990), (605, 1683052), (620, 1642333), (682, 1493030), (770, 1322398), (847, 1202180), (868, 1173095), (980, 1039027), (1078, 944570), (1085, 938476), (1108, 918995), (1210, 841526), (1364, 746515), (1385, 735196), (1519, 670340), (1540, 661199), (1694, 601090), (1705, 597212), (1939, 525140), (2156, 472285), (2170, 469238), (2387, 426580), (2420, 420763), (2695, 377828), (2770, 367598), (3038, 335170), (3047, 334180), (3388, 300545), (3410, 298606), (3751, 271460), (3878, 262570), (4235, 240436), (4340, 234619), (4774, 213290), (5390, 188914), (5540, 183799), (5929, 171740), (6076, 167585), (6094, 167090), (6820, 149303), (7502, 135730), (7595, 134068), (7756, 131285), (8470, 120218), (8587, 118580), (9548, 106645), (9695, 105028), (10780, 94457), (11858, 85870), (11935, 85316), (12188, 83545), (13573, 75020), (15004, 67865), (15190, 67034), (15235, 66836), (16709, 60940), (16940, 60109), (17174, 59290), (18755, 54292), (19390, 52514), (21329, 47740), (23716, 42935), (23870, 42658), (26257, 38780), (27146, 37510), (29645, 34348), (30380, 33517), (30470, 33418)]