7376187420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{22259}}^1$

素因数の和:22544

約数の個数: 144

約数和(自身を含む): 25669163520

約数和(自身を除く): 18292976100

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, 84, 90, 105, 126, 140, 180, 210, 252, 263, 315, 420, 526, 630, 789, 1052, 1260, 1315, 1578, 1841, 2367, 2630, 3156, 3682, 3945, 4734, 5260, 5523, 7364, 7890, 9205, 9468, 11046, 11835, 15780, 16569, 18410, 22092, 22259, 23670, 27615, 33138, 36820, 44518, 47340, 55230, 66276, 66777, 82845, 89036, 110460, 111295, 133554, 155813, 165690, 200331, 222590, 267108, 311626, 331380, 333885, 400662, 445180, 467439, 623252, 667770, 779065, 801324, 934878, 1001655, 1335540, 1402317, 1558130, 1869756, 2003310, 2337195, 2804634, 3116260, 4006620, 4674390, 5609268, 5854117, 7011585, 9348780, 11708234, 14023170, 17562351, 23416468, 28046340, 29270585, 35124702, 40978819, 52687053, 58541170, 70249404, 81957638, 87811755, 105374106, 117082340, 122936457, 163915276, 175623510, 204894095, 210748212, 245872914, 263435265, 351247020, 368809371, 409788190, 491745828, 526870530, 614682285, 737618742, 819576380, 1053741060, 1229364570, 1475237484, 1844046855, 2458729140, 3688093710, 7376187420]

約数ペア:

[(1, 7376187420), (2, 3688093710), (3, 2458729140), (4, 1844046855), (5, 1475237484), (6, 1229364570), (7, 1053741060), (9, 819576380), (10, 737618742), (12, 614682285), (14, 526870530), (15, 491745828), (18, 409788190), (20, 368809371), (21, 351247020), (28, 263435265), (30, 245872914), (35, 210748212), (36, 204894095), (42, 175623510), (45, 163915276), (60, 122936457), (63, 117082340), (70, 105374106), (84, 87811755), (90, 81957638), (105, 70249404), (126, 58541170), (140, 52687053), (180, 40978819), (210, 35124702), (252, 29270585), (263, 28046340), (315, 23416468), (420, 17562351), (526, 14023170), (630, 11708234), (789, 9348780), (1052, 7011585), (1260, 5854117), (1315, 5609268), (1578, 4674390), (1841, 4006620), (2367, 3116260), (2630, 2804634), (3156, 2337195), (3682, 2003310), (3945, 1869756), (4734, 1558130), (5260, 1402317), (5523, 1335540), (7364, 1001655), (7890, 934878), (9205, 801324), (9468, 779065), (11046, 667770), (11835, 623252), (15780, 467439), (16569, 445180), (18410, 400662), (22092, 333885), (22259, 331380), (23670, 311626), (27615, 267108), (33138, 222590), (36820, 200331), (44518, 165690), (47340, 155813), (55230, 133554), (66276, 111295), (66777, 110460), (82845, 89036)]