61388460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 215744256

約数和(自身を除く): 154355796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 587, 630, 747, 830, 996, 1162, 1174, 1245, 1260, 1494, 1660, 1743, 1761, 2324, 2348, 2490, 2905, 2935, 2988, 3486, 3522, 3735, 4109, 4980, 5229, 5283, 5810, 5870, 6972, 7044, 7470, 8218, 8715, 8805, 10458, 10566, 11620, 11740, 12327, 14940, 16436, 17430, 17610, 20545, 20916, 21132, 24654, 26145, 26415, 34860, 35220, 36981, 41090, 48721, 49308, 52290, 52830, 61635, 73962, 82180, 97442, 104580, 105660, 123270, 146163, 147924, 184905, 194884, 243605, 246540, 292326, 341047, 369810, 438489, 487210, 584652, 682094, 730815, 739620, 876978, 974420, 1023141, 1364188, 1461630, 1705235, 1753956, 2046282, 2192445, 2923260, 3069423, 3410470, 4092564, 4384890, 5115705, 6138846, 6820940, 8769780, 10231410, 12277692, 15347115, 20462820, 30694230, 61388460]

約数ペア:

[(1, 61388460), (2, 30694230), (3, 20462820), (4, 15347115), (5, 12277692), (6, 10231410), (7, 8769780), (9, 6820940), (10, 6138846), (12, 5115705), (14, 4384890), (15, 4092564), (18, 3410470), (20, 3069423), (21, 2923260), (28, 2192445), (30, 2046282), (35, 1753956), (36, 1705235), (42, 1461630), (45, 1364188), (60, 1023141), (63, 974420), (70, 876978), (83, 739620), (84, 730815), (90, 682094), (105, 584652), (126, 487210), (140, 438489), (166, 369810), (180, 341047), (210, 292326), (249, 246540), (252, 243605), (315, 194884), (332, 184905), (415, 147924), (420, 146163), (498, 123270), (581, 105660), (587, 104580), (630, 97442), (747, 82180), (830, 73962), (996, 61635), (1162, 52830), (1174, 52290), (1245, 49308), (1260, 48721), (1494, 41090), (1660, 36981), (1743, 35220), (1761, 34860), (2324, 26415), (2348, 26145), (2490, 24654), (2905, 21132), (2935, 20916), (2988, 20545), (3486, 17610), (3522, 17430), (3735, 16436), (4109, 14940), (4980, 12327), (5229, 11740), (5283, 11620), (5810, 10566), (5870, 10458), (6972, 8805), (7044, 8715), (7470, 8218)]