1228859100

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{21673}}^1$

素因数の和:21706

約数の個数: 180

約数和(自身を含む): 4552753744

約数和(自身を除く): 3323894644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 525, 540, 567, 630, 675, 700, 756, 810, 900, 945, 1050, 1134, 1260, 1350, 1575, 1620, 1890, 2025, 2100, 2268, 2700, 2835, 3150, 3780, 4050, 4725, 5670, 6300, 8100, 9450, 11340, 14175, 18900, 21673, 28350, 43346, 56700, 65019, 86692, 108365, 130038, 151711, 195057, 216730, 260076, 303422, 325095, 390114, 433460, 455133, 541825, 585171, 606844, 650190, 758555, 780228, 910266, 975285, 1083650, 1170342, 1300380, 1365399, 1517110, 1625475, 1755513, 1820532, 1950570, 2167300, 2275665, 2340684, 2730798, 2925855, 3034220, 3250950, 3511026, 3792775, 3901140, 4096197, 4551330, 4876425, 5461596, 5851710, 6501900, 6826995, 7022052, 7585550, 8192394, 8777565, 9102660, 9752850, 11378325, 11703420, 12288591, 13653990, 14629275, 15171100, 16384788, 17555130, 19505700, 20480985, 22756650, 24577182, 27307980, 29258550, 34134975, 35110260, 40961970, 43887825, 45513300, 49154364, 58517100, 61442955, 68269950, 81923940, 87775650, 102404925, 122885910, 136539900, 175551300, 204809850, 245771820, 307214775, 409619700, 614429550, 1228859100]

約数ペア:

[(1, 1228859100), (2, 614429550), (3, 409619700), (4, 307214775), (5, 245771820), (6, 204809850), (7, 175551300), (9, 136539900), (10, 122885910), (12, 102404925), (14, 87775650), (15, 81923940), (18, 68269950), (20, 61442955), (21, 58517100), (25, 49154364), (27, 45513300), (28, 43887825), (30, 40961970), (35, 35110260), (36, 34134975), (42, 29258550), (45, 27307980), (50, 24577182), (54, 22756650), (60, 20480985), (63, 19505700), (70, 17555130), (75, 16384788), (81, 15171100), (84, 14629275), (90, 13653990), (100, 12288591), (105, 11703420), (108, 11378325), (126, 9752850), (135, 9102660), (140, 8777565), (150, 8192394), (162, 7585550), (175, 7022052), (180, 6826995), (189, 6501900), (210, 5851710), (225, 5461596), (252, 4876425), (270, 4551330), (300, 4096197), (315, 3901140), (324, 3792775), (350, 3511026), (378, 3250950), (405, 3034220), (420, 2925855), (450, 2730798), (525, 2340684), (540, 2275665), (567, 2167300), (630, 1950570), (675, 1820532), (700, 1755513), (756, 1625475), (810, 1517110), (900, 1365399), (945, 1300380), (1050, 1170342), (1134, 1083650), (1260, 975285), (1350, 910266), (1575, 780228), (1620, 758555), (1890, 650190), (2025, 606844), (2100, 585171), (2268, 541825), (2700, 455133), (2835, 433460), (3150, 390114), (3780, 325095), (4050, 303422), (4725, 260076), (5670, 216730), (6300, 195057), (8100, 151711), (9450, 130038), (11340, 108365), (14175, 86692), (18900, 65019), (21673, 56700), (28350, 43346)]