123641790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 330946560

約数和(自身を除く): 207304770

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 37, 46, 58, 69, 74, 87, 111, 115, 138, 145, 167, 174, 185, 222, 230, 290, 334, 345, 370, 435, 501, 555, 667, 690, 835, 851, 870, 1002, 1073, 1110, 1334, 1670, 1702, 2001, 2146, 2505, 2553, 3219, 3335, 3841, 4002, 4255, 4843, 5010, 5106, 5365, 6179, 6438, 6670, 7682, 8510, 9686, 10005, 10730, 11523, 12358, 12765, 14529, 16095, 18537, 19205, 20010, 23046, 24215, 24679, 25530, 29058, 30895, 32190, 37074, 38410, 48430, 49358, 57615, 61790, 72645, 74037, 92685, 111389, 115230, 123395, 142117, 145290, 148074, 179191, 185370, 222778, 246790, 284234, 334167, 358382, 370185, 426351, 537573, 556945, 668334, 710585, 740370, 852702, 895955, 1075146, 1113890, 1421170, 1670835, 1791910, 2131755, 2687865, 3341670, 4121393, 4263510, 5375730, 8242786, 12364179, 20606965, 24728358, 41213930, 61820895, 123641790]

約数ペア:

[(1, 123641790), (2, 61820895), (3, 41213930), (5, 24728358), (6, 20606965), (10, 12364179), (15, 8242786), (23, 5375730), (29, 4263510), (30, 4121393), (37, 3341670), (46, 2687865), (58, 2131755), (69, 1791910), (74, 1670835), (87, 1421170), (111, 1113890), (115, 1075146), (138, 895955), (145, 852702), (167, 740370), (174, 710585), (185, 668334), (222, 556945), (230, 537573), (290, 426351), (334, 370185), (345, 358382), (370, 334167), (435, 284234), (501, 246790), (555, 222778), (667, 185370), (690, 179191), (835, 148074), (851, 145290), (870, 142117), (1002, 123395), (1073, 115230), (1110, 111389), (1334, 92685), (1670, 74037), (1702, 72645), (2001, 61790), (2146, 57615), (2505, 49358), (2553, 48430), (3219, 38410), (3335, 37074), (3841, 32190), (4002, 30895), (4255, 29058), (4843, 25530), (5010, 24679), (5106, 24215), (5365, 23046), (6179, 20010), (6438, 19205), (6670, 18537), (7682, 16095), (8510, 14529), (9686, 12765), (10005, 12358), (10730, 11523)]