2691621.00000000

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 263450880

約数和(自身を除く): 191793420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 81, 84, 89, 90, 105, 108, 126, 135, 140, 142, 162, 178, 180, 189, 210, 213, 252, 267, 270, 284, 315, 324, 355, 356, 378, 405, 420, 426, 445, 497, 534, 540, 567, 623, 630, 639, 710, 756, 801, 810, 852, 890, 945, 994, 1065, 1068, 1134, 1246, 1260, 1278, 1335, 1420, 1491, 1602, 1620, 1780, 1869, 1890, 1917, 1988, 2130, 2268, 2403, 2485, 2492, 2556, 2670, 2835, 2982, 3115, 3195, 3204, 3738, 3780, 3834, 4005, 4260, 4473, 4806, 4970, 5340, 5607, 5670, 5751, 5964, 6230, 6319, 6390, 7209, 7455, 7476, 7668, 8010, 8946, 9345, 9585, 9612, 9940, 11214, 11340, 11502, 12015, 12460, 12638, 12780, 13419, 14418, 14910, 16020, 16821, 17892, 18690, 18957, 19170, 22365, 22428, 23004, 24030, 25276, 26838, 28035, 28755, 28836, 29820, 31595, 33642, 36045, 37380, 37914, 38340, 40257, 44233, 44730, 48060, 50463, 53676, 56070, 56871, 57510, 63190, 67095, 67284, 72090, 75828, 80514, 84105, 88466, 89460, 94785, 100926, 112140, 113742, 115020, 126380, 132699, 134190, 144180, 161028, 168210, 170613, 176932, 189570, 201285, 201852, 221165, 227484, 252315, 265398, 268380, 284355, 336420, 341226, 379140, 398097, 402570, 442330, 504630, 511839, 530796, 568710, 663495, 682452, 796194, 805140, 853065, 884660, 1009260, 1023678, 1137420, 1194291, 1326990, 1592388, 1706130, 1990485, 2047356, 2388582, 2559195, 2653980, 3412260, 3582873, 3980970, 4777164, 5118390, 5971455, 7165746, 7961940, 10236780, 11942910, 14331492, 17914365, 23885820, 35828730, 71657460]

約数ペア:

[(1, 71657460), (2, 35828730), (3, 23885820), (4, 17914365), (5, 14331492), (6, 11942910), (7, 10236780), (9, 7961940), (10, 7165746), (12, 5971455), (14, 5118390), (15, 4777164), (18, 3980970), (20, 3582873), (21, 3412260), (27, 2653980), (28, 2559195), (30, 2388582), (35, 2047356), (36, 1990485), (42, 1706130), (45, 1592388), (54, 1326990), (60, 1194291), (63, 1137420), (70, 1023678), (71, 1009260), (81, 884660), (84, 853065), (89, 805140), (90, 796194), (105, 682452), (108, 663495), (126, 568710), (135, 530796), (140, 511839), (142, 504630), (162, 442330), (178, 402570), (180, 398097), (189, 379140), (210, 341226), (213, 336420), (252, 284355), (267, 268380), (270, 265398), (284, 252315), (315, 227484), (324, 221165), (355, 201852), (356, 201285), (378, 189570), (405, 176932), (420, 170613), (426, 168210), (445, 161028), (497, 144180), (534, 134190), (540, 132699), (567, 126380), (623, 115020), (630, 113742), (639, 112140), (710, 100926), (756, 94785), (801, 89460), (810, 88466), (852, 84105), (890, 80514), (945, 75828), (994, 72090), (1065, 67284), (1068, 67095), (1134, 63190), (1246, 57510), (1260, 56871), (1278, 56070), (1335, 53676), (1420, 50463), (1491, 48060), (1602, 44730), (1620, 44233), (1780, 40257), (1869, 38340), (1890, 37914), (1917, 37380), (1988, 36045), (2130, 33642), (2268, 31595), (2403, 29820), (2485, 28836), (2492, 28755), (2556, 28035), (2670, 26838), (2835, 25276), (2982, 24030), (3115, 23004), (3195, 22428), (3204, 22365), (3738, 19170), (3780, 18957), (3834, 18690), (4005, 17892), (4260, 16821), (4473, 16020), (4806, 14910), (4970, 14418), (5340, 13419), (5607, 12780), (5670, 12638), (5751, 12460), (5964, 12015), (6230, 11502), (6319, 11340), (6390, 11214), (7209, 9940), (7455, 9612), (7476, 9585), (7668, 9345), (8010, 8946)]