897388620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 192

約数和(自身を含む): 2778316800

約数和(自身を除く): 1880928180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 67, 76, 93, 95, 114, 124, 134, 155, 186, 190, 201, 228, 268, 285, 310, 335, 372, 379, 380, 402, 465, 570, 589, 620, 670, 758, 804, 930, 1005, 1137, 1140, 1178, 1273, 1340, 1516, 1767, 1860, 1895, 2010, 2077, 2274, 2356, 2546, 2945, 3534, 3790, 3819, 4020, 4154, 4548, 5092, 5685, 5890, 6231, 6365, 7068, 7201, 7580, 7638, 8308, 8835, 10385, 11370, 11749, 11780, 12462, 12730, 14402, 15276, 17670, 19095, 20770, 21603, 22740, 23498, 24924, 25393, 25460, 28804, 31155, 35247, 35340, 36005, 38190, 39463, 41540, 43206, 46996, 50786, 58745, 62310, 70494, 72010, 76179, 76380, 78926, 86412, 101572, 108015, 117490, 118389, 124620, 126965, 140988, 144020, 152358, 157852, 176235, 197315, 216030, 223231, 234980, 236778, 253930, 304716, 352470, 380895, 394630, 432060, 446462, 473556, 482467, 507860, 591945, 669693, 704940, 761790, 787183, 789260, 892924, 964934, 1116155, 1183890, 1339386, 1447401, 1523580, 1574366, 1929868, 2232310, 2361549, 2367780, 2412335, 2678772, 2894802, 3148732, 3348465, 3935915, 4464620, 4723098, 4824670, 5789604, 6696930, 7237005, 7871830, 9446196, 9649340, 11807745, 13393860, 14474010, 14956477, 15743660, 23615490, 28948020, 29912954, 44869431, 47230980, 59825908, 74782385, 89738862, 149564770, 179477724, 224347155, 299129540, 448694310, 897388620]

約数ペア:

[(1, 897388620), (2, 448694310), (3, 299129540), (4, 224347155), (5, 179477724), (6, 149564770), (10, 89738862), (12, 74782385), (15, 59825908), (19, 47230980), (20, 44869431), (30, 29912954), (31, 28948020), (38, 23615490), (57, 15743660), (60, 14956477), (62, 14474010), (67, 13393860), (76, 11807745), (93, 9649340), (95, 9446196), (114, 7871830), (124, 7237005), (134, 6696930), (155, 5789604), (186, 4824670), (190, 4723098), (201, 4464620), (228, 3935915), (268, 3348465), (285, 3148732), (310, 2894802), (335, 2678772), (372, 2412335), (379, 2367780), (380, 2361549), (402, 2232310), (465, 1929868), (570, 1574366), (589, 1523580), (620, 1447401), (670, 1339386), (758, 1183890), (804, 1116155), (930, 964934), (1005, 892924), (1137, 789260), (1140, 787183), (1178, 761790), (1273, 704940), (1340, 669693), (1516, 591945), (1767, 507860), (1860, 482467), (1895, 473556), (2010, 446462), (2077, 432060), (2274, 394630), (2356, 380895), (2546, 352470), (2945, 304716), (3534, 253930), (3790, 236778), (3819, 234980), (4020, 223231), (4154, 216030), (4548, 197315), (5092, 176235), (5685, 157852), (5890, 152358), (6231, 144020), (6365, 140988), (7068, 126965), (7201, 124620), (7580, 118389), (7638, 117490), (8308, 108015), (8835, 101572), (10385, 86412), (11370, 78926), (11749, 76380), (11780, 76179), (12462, 72010), (12730, 70494), (14402, 62310), (15276, 58745), (17670, 50786), (19095, 46996), (20770, 43206), (21603, 41540), (22740, 39463), (23498, 38190), (24924, 36005), (25393, 35340), (25460, 35247), (28804, 31155)]