22499100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 78015840

約数和(自身を除く): 55516740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 641, 650, 675, 702, 780, 900, 975, 1170, 1282, 1300, 1350, 1404, 1755, 1923, 1950, 2340, 2564, 2700, 2925, 3205, 3510, 3846, 3900, 5769, 5850, 6410, 7020, 7692, 8333, 8775, 9615, 11538, 11700, 12820, 16025, 16666, 17307, 17550, 19230, 23076, 24999, 28845, 32050, 33332, 34614, 35100, 38460, 41665, 48075, 49998, 57690, 64100, 69228, 74997, 83330, 86535, 96150, 99996, 115380, 124995, 144225, 149994, 166660, 173070, 192300, 208325, 224991, 249990, 288450, 299988, 346140, 374985, 416650, 432675, 449982, 499980, 576900, 624975, 749970, 833300, 865350, 899964, 1124955, 1249950, 1499940, 1730700, 1874925, 2249910, 2499900, 3749850, 4499820, 5624775, 7499700, 11249550, 22499100]

約数ペア:

[(1, 22499100), (2, 11249550), (3, 7499700), (4, 5624775), (5, 4499820), (6, 3749850), (9, 2499900), (10, 2249910), (12, 1874925), (13, 1730700), (15, 1499940), (18, 1249950), (20, 1124955), (25, 899964), (26, 865350), (27, 833300), (30, 749970), (36, 624975), (39, 576900), (45, 499980), (50, 449982), (52, 432675), (54, 416650), (60, 374985), (65, 346140), (75, 299988), (78, 288450), (90, 249990), (100, 224991), (108, 208325), (117, 192300), (130, 173070), (135, 166660), (150, 149994), (156, 144225), (180, 124995), (195, 115380), (225, 99996), (234, 96150), (260, 86535), (270, 83330), (300, 74997), (325, 69228), (351, 64100), (390, 57690), (450, 49998), (468, 48075), (540, 41665), (585, 38460), (641, 35100), (650, 34614), (675, 33332), (702, 32050), (780, 28845), (900, 24999), (975, 23076), (1170, 19230), (1282, 17550), (1300, 17307), (1350, 16666), (1404, 16025), (1755, 12820), (1923, 11700), (1950, 11538), (2340, 9615), (2564, 8775), (2700, 8333), (2925, 7692), (3205, 7020), (3510, 6410), (3846, 5850), (3900, 5769)]