230820980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 545287680

約数和(自身を除く): 314466700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 59, 65, 82, 118, 130, 164, 205, 236, 260, 295, 367, 410, 533, 590, 734, 767, 820, 1066, 1180, 1468, 1534, 1835, 2132, 2419, 2665, 3068, 3670, 3835, 4771, 4838, 5330, 7340, 7670, 9542, 9676, 10660, 12095, 15047, 15340, 19084, 21653, 23855, 24190, 30094, 31447, 43306, 47710, 48380, 60188, 62894, 75235, 86612, 95420, 108265, 125788, 150470, 157235, 195611, 216530, 281489, 300940, 314470, 391222, 433060, 562978, 628940, 782444, 887773, 978055, 1125956, 1407445, 1775546, 1956110, 2814890, 3551092, 3912220, 4438865, 5629780, 8877730, 11541049, 17755460, 23082098, 46164196, 57705245, 115410490, 230820980]

約数ペア:

[(1, 230820980), (2, 115410490), (4, 57705245), (5, 46164196), (10, 23082098), (13, 17755460), (20, 11541049), (26, 8877730), (41, 5629780), (52, 4438865), (59, 3912220), (65, 3551092), (82, 2814890), (118, 1956110), (130, 1775546), (164, 1407445), (205, 1125956), (236, 978055), (260, 887773), (295, 782444), (367, 628940), (410, 562978), (533, 433060), (590, 391222), (734, 314470), (767, 300940), (820, 281489), (1066, 216530), (1180, 195611), (1468, 157235), (1534, 150470), (1835, 125788), (2132, 108265), (2419, 95420), (2665, 86612), (3068, 75235), (3670, 62894), (3835, 60188), (4771, 48380), (4838, 47710), (5330, 43306), (7340, 31447), (7670, 30094), (9542, 24190), (9676, 23855), (10660, 21653), (12095, 19084), (15047, 15340)]