21935100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 216

約数和(自身を含む): 76745088

約数和(自身を除く): 54809988

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 23, 25, 30, 33, 34, 44, 46, 50, 51, 55, 60, 66, 68, 69, 75, 85, 92, 100, 102, 110, 115, 132, 138, 150, 165, 170, 187, 204, 220, 230, 253, 255, 275, 276, 289, 300, 330, 340, 345, 374, 391, 425, 460, 506, 510, 550, 561, 575, 578, 660, 690, 748, 759, 782, 825, 850, 867, 935, 1012, 1020, 1100, 1122, 1150, 1156, 1173, 1265, 1275, 1380, 1445, 1518, 1564, 1650, 1700, 1725, 1734, 1870, 1955, 2244, 2300, 2346, 2530, 2550, 2805, 2890, 3036, 3179, 3300, 3450, 3468, 3740, 3795, 3910, 4301, 4335, 4675, 4692, 5060, 5100, 5610, 5780, 5865, 6325, 6358, 6647, 6900, 7225, 7590, 7820, 8602, 8670, 9350, 9537, 9775, 11220, 11730, 12650, 12716, 12903, 13294, 14025, 14450, 15180, 15895, 17204, 17340, 18700, 18975, 19074, 19550, 19941, 21505, 21675, 23460, 25300, 25806, 26588, 28050, 28900, 29325, 31790, 33235, 37950, 38148, 39100, 39882, 43010, 43350, 47685, 51612, 56100, 58650, 63580, 64515, 66470, 73117, 75900, 79475, 79764, 86020, 86700, 95370, 99705, 107525, 117300, 129030, 132940, 146234, 158950, 166175, 190740, 199410, 215050, 219351, 238425, 258060, 292468, 317900, 322575, 332350, 365585, 398820, 430100, 438702, 476850, 498525, 645150, 664700, 731170, 877404, 953700, 997050, 1096755, 1290300, 1462340, 1827925, 1994100, 2193510, 3655850, 4387020, 5483775, 7311700, 10967550, 21935100]

約数ペア:

[(1, 21935100), (2, 10967550), (3, 7311700), (4, 5483775), (5, 4387020), (6, 3655850), (10, 2193510), (11, 1994100), (12, 1827925), (15, 1462340), (17, 1290300), (20, 1096755), (22, 997050), (23, 953700), (25, 877404), (30, 731170), (33, 664700), (34, 645150), (44, 498525), (46, 476850), (50, 438702), (51, 430100), (55, 398820), (60, 365585), (66, 332350), (68, 322575), (69, 317900), (75, 292468), (85, 258060), (92, 238425), (100, 219351), (102, 215050), (110, 199410), (115, 190740), (132, 166175), (138, 158950), (150, 146234), (165, 132940), (170, 129030), (187, 117300), (204, 107525), (220, 99705), (230, 95370), (253, 86700), (255, 86020), (275, 79764), (276, 79475), (289, 75900), (300, 73117), (330, 66470), (340, 64515), (345, 63580), (374, 58650), (391, 56100), (425, 51612), (460, 47685), (506, 43350), (510, 43010), (550, 39882), (561, 39100), (575, 38148), (578, 37950), (660, 33235), (690, 31790), (748, 29325), (759, 28900), (782, 28050), (825, 26588), (850, 25806), (867, 25300), (935, 23460), (1012, 21675), (1020, 21505), (1100, 19941), (1122, 19550), (1150, 19074), (1156, 18975), (1173, 18700), (1265, 17340), (1275, 17204), (1380, 15895), (1445, 15180), (1518, 14450), (1564, 14025), (1650, 13294), (1700, 12903), (1725, 12716), (1734, 12650), (1870, 11730), (1955, 11220), (2244, 9775), (2300, 9537), (2346, 9350), (2530, 8670), (2550, 8602), (2805, 7820), (2890, 7590), (3036, 7225), (3179, 6900), (3300, 6647), (3450, 6358), (3468, 6325), (3740, 5865), (3795, 5780), (3910, 5610), (4301, 5100), (4335, 5060), (4675, 4692)]