229363420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 590284800

約数和(自身を除く): 360921380

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 169, 199, 220, 260, 286, 310, 338, 341, 398, 403, 572, 620, 676, 682, 715, 796, 806, 845, 995, 1364, 1430, 1612, 1690, 1705, 1859, 1990, 2015, 2189, 2587, 2860, 3380, 3410, 3718, 3980, 4030, 4378, 4433, 5174, 5239, 6169, 6820, 7436, 8060, 8756, 8866, 9295, 10348, 10478, 10945, 12338, 12935, 17732, 18590, 20956, 21890, 22165, 24676, 25870, 26195, 28457, 30845, 33631, 37180, 43780, 44330, 51740, 52390, 56914, 57629, 61690, 67262, 67859, 80197, 88660, 104780, 113828, 115258, 123380, 134524, 135718, 142285, 160394, 168155, 230516, 271436, 284570, 288145, 320788, 336310, 339295, 369941, 400985, 569140, 576290, 672620, 678590, 739882, 801970, 882167, 1042561, 1152580, 1357180, 1479764, 1603940, 1764334, 1849705, 2085122, 3528668, 3699410, 4170244, 4410835, 5212805, 7398820, 8821670, 10425610, 11468171, 17643340, 20851220, 22936342, 45872684, 57340855, 114681710, 229363420]

約数ペア:

[(1, 229363420), (2, 114681710), (4, 57340855), (5, 45872684), (10, 22936342), (11, 20851220), (13, 17643340), (20, 11468171), (22, 10425610), (26, 8821670), (31, 7398820), (44, 5212805), (52, 4410835), (55, 4170244), (62, 3699410), (65, 3528668), (110, 2085122), (124, 1849705), (130, 1764334), (143, 1603940), (155, 1479764), (169, 1357180), (199, 1152580), (220, 1042561), (260, 882167), (286, 801970), (310, 739882), (338, 678590), (341, 672620), (398, 576290), (403, 569140), (572, 400985), (620, 369941), (676, 339295), (682, 336310), (715, 320788), (796, 288145), (806, 284570), (845, 271436), (995, 230516), (1364, 168155), (1430, 160394), (1612, 142285), (1690, 135718), (1705, 134524), (1859, 123380), (1990, 115258), (2015, 113828), (2189, 104780), (2587, 88660), (2860, 80197), (3380, 67859), (3410, 67262), (3718, 61690), (3980, 57629), (4030, 56914), (4378, 52390), (4433, 51740), (5174, 44330), (5239, 43780), (6169, 37180), (6820, 33631), (7436, 30845), (8060, 28457), (8756, 26195), (8866, 25870), (9295, 24676), (10348, 22165), (10478, 21890), (10945, 20956), (12338, 18590), (12935, 17732)]