31064040

素因数分解:

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

素因数の和:621

約数の個数: 192

約数和(自身を含む): 120657600

約数和(自身を除く): 89593560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 587, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1174, 1176, 1260, 1323, 1470, 1512, 1761, 1764, 1890, 1960, 2205, 2348, 2520, 2646, 2935, 2940, 3522, 3528, 3780, 4109, 4410, 4696, 5283, 5292, 5870, 5880, 6615, 7044, 7560, 8218, 8805, 8820, 10566, 10584, 11740, 12327, 13230, 14088, 15849, 16436, 17610, 17640, 20545, 21132, 23480, 24654, 26415, 26460, 28763, 31698, 32872, 35220, 36981, 41090, 42264, 49308, 52830, 52920, 57526, 61635, 63396, 70440, 73962, 79245, 82180, 86289, 98616, 105660, 110943, 115052, 123270, 126792, 143815, 147924, 158490, 164360, 172578, 184905, 211320, 221886, 230104, 246540, 258867, 287630, 295848, 316980, 345156, 369810, 431445, 443772, 493080, 517734, 554715, 575260, 633960, 690312, 739620, 776601, 862890, 887544, 1035468, 1109430, 1150520, 1294335, 1479240, 1553202, 1725780, 2070936, 2218860, 2588670, 3106404, 3451560, 3883005, 4437720, 5177340, 6212808, 7766010, 10354680, 15532020, 31064040]

約数ペア:

[(1, 31064040), (2, 15532020), (3, 10354680), (4, 7766010), (5, 6212808), (6, 5177340), (7, 4437720), (8, 3883005), (9, 3451560), (10, 3106404), (12, 2588670), (14, 2218860), (15, 2070936), (18, 1725780), (20, 1553202), (21, 1479240), (24, 1294335), (27, 1150520), (28, 1109430), (30, 1035468), (35, 887544), (36, 862890), (40, 776601), (42, 739620), (45, 690312), (49, 633960), (54, 575260), (56, 554715), (60, 517734), (63, 493080), (70, 443772), (72, 431445), (84, 369810), (90, 345156), (98, 316980), (105, 295848), (108, 287630), (120, 258867), (126, 246540), (135, 230104), (140, 221886), (147, 211320), (168, 184905), (180, 172578), (189, 164360), (196, 158490), (210, 147924), (216, 143815), (245, 126792), (252, 123270), (270, 115052), (280, 110943), (294, 105660), (315, 98616), (360, 86289), (378, 82180), (392, 79245), (420, 73962), (441, 70440), (490, 63396), (504, 61635), (540, 57526), (587, 52920), (588, 52830), (630, 49308), (735, 42264), (756, 41090), (840, 36981), (882, 35220), (945, 32872), (980, 31698), (1080, 28763), (1174, 26460), (1176, 26415), (1260, 24654), (1323, 23480), (1470, 21132), (1512, 20545), (1761, 17640), (1764, 17610), (1890, 16436), (1960, 15849), (2205, 14088), (2348, 13230), (2520, 12327), (2646, 11740), (2935, 10584), (2940, 10566), (3522, 8820), (3528, 8805), (3780, 8218), (4109, 7560), (4410, 7044), (4696, 6615), (5283, 5880), (5292, 5870)]