43990440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 143821440

約数和(自身を除く): 99831000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 163, 173, 195, 260, 312, 326, 346, 390, 489, 519, 520, 652, 692, 780, 815, 865, 978, 1038, 1304, 1384, 1560, 1630, 1730, 1956, 2076, 2119, 2249, 2445, 2595, 3260, 3460, 3912, 4152, 4238, 4498, 4890, 5190, 6357, 6520, 6747, 6920, 8476, 8996, 9780, 10380, 10595, 11245, 12714, 13494, 16952, 17992, 19560, 20760, 21190, 22490, 25428, 26988, 28199, 31785, 33735, 42380, 44980, 50856, 53976, 56398, 63570, 67470, 84597, 84760, 89960, 112796, 127140, 134940, 140995, 169194, 225592, 254280, 269880, 281990, 338388, 366587, 422985, 563980, 676776, 733174, 845970, 1099761, 1127960, 1466348, 1691940, 1832935, 2199522, 2932696, 3383880, 3665870, 4399044, 5498805, 7331740, 8798088, 10997610, 14663480, 21995220, 43990440]

約数ペア:

[(1, 43990440), (2, 21995220), (3, 14663480), (4, 10997610), (5, 8798088), (6, 7331740), (8, 5498805), (10, 4399044), (12, 3665870), (13, 3383880), (15, 2932696), (20, 2199522), (24, 1832935), (26, 1691940), (30, 1466348), (39, 1127960), (40, 1099761), (52, 845970), (60, 733174), (65, 676776), (78, 563980), (104, 422985), (120, 366587), (130, 338388), (156, 281990), (163, 269880), (173, 254280), (195, 225592), (260, 169194), (312, 140995), (326, 134940), (346, 127140), (390, 112796), (489, 89960), (519, 84760), (520, 84597), (652, 67470), (692, 63570), (780, 56398), (815, 53976), (865, 50856), (978, 44980), (1038, 42380), (1304, 33735), (1384, 31785), (1560, 28199), (1630, 26988), (1730, 25428), (1956, 22490), (2076, 21190), (2119, 20760), (2249, 19560), (2445, 17992), (2595, 16952), (3260, 13494), (3460, 12714), (3912, 11245), (4152, 10595), (4238, 10380), (4498, 9780), (4890, 8996), (5190, 8476), (6357, 6920), (6520, 6747)]