100908990

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:113

約数の個数: 240

約数和(自身を含む): 343217952

約数和(自身を除く): 242308962

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 37, 39, 42, 45, 54, 63, 65, 70, 74, 78, 81, 90, 91, 105, 111, 117, 126, 130, 135, 162, 182, 185, 189, 195, 210, 222, 234, 259, 270, 273, 315, 333, 351, 370, 378, 390, 405, 455, 481, 518, 546, 555, 567, 585, 630, 666, 702, 777, 810, 819, 910, 945, 962, 999, 1053, 1110, 1134, 1170, 1295, 1365, 1369, 1443, 1554, 1638, 1665, 1755, 1890, 1998, 2106, 2331, 2405, 2457, 2590, 2730, 2738, 2835, 2886, 2997, 3330, 3367, 3510, 3885, 4095, 4107, 4329, 4662, 4810, 4914, 4995, 5265, 5670, 5994, 6734, 6845, 6993, 7215, 7371, 7770, 8190, 8214, 8658, 9583, 9990, 10101, 10530, 11655, 12285, 12321, 12987, 13690, 13986, 14430, 14742, 14985, 16835, 17797, 19166, 20202, 20535, 20979, 21645, 23310, 24570, 24642, 25974, 28749, 29970, 30303, 33670, 34965, 35594, 36855, 36963, 38961, 41070, 41958, 43290, 47915, 50505, 53391, 57498, 60606, 61605, 64935, 69930, 73710, 73926, 77922, 86247, 88985, 90909, 95830, 101010, 104895, 106782, 110889, 123210, 124579, 129870, 143745, 151515, 160173, 172494, 177970, 181818, 184815, 194805, 209790, 221778, 249158, 258741, 266955, 272727, 287490, 303030, 320346, 369630, 373737, 389610, 431235, 454545, 480519, 517482, 533910, 545454, 554445, 622895, 747474, 776223, 800865, 862470, 909090, 961038, 1108890, 1121211, 1245790, 1293705, 1363635, 1441557, 1552446, 1601730, 1868685, 2242422, 2402595, 2587410, 2727270, 2883114, 3363633, 3737370, 3881115, 4805190, 5606055, 6727266, 7207785, 7762230, 10090899, 11212110, 14415570, 16818165, 20181798, 33636330, 50454495, 100908990]

約数ペア:

[(1, 100908990), (2, 50454495), (3, 33636330), (5, 20181798), (6, 16818165), (7, 14415570), (9, 11212110), (10, 10090899), (13, 7762230), (14, 7207785), (15, 6727266), (18, 5606055), (21, 4805190), (26, 3881115), (27, 3737370), (30, 3363633), (35, 2883114), (37, 2727270), (39, 2587410), (42, 2402595), (45, 2242422), (54, 1868685), (63, 1601730), (65, 1552446), (70, 1441557), (74, 1363635), (78, 1293705), (81, 1245790), (90, 1121211), (91, 1108890), (105, 961038), (111, 909090), (117, 862470), (126, 800865), (130, 776223), (135, 747474), (162, 622895), (182, 554445), (185, 545454), (189, 533910), (195, 517482), (210, 480519), (222, 454545), (234, 431235), (259, 389610), (270, 373737), (273, 369630), (315, 320346), (333, 303030), (351, 287490), (370, 272727), (378, 266955), (390, 258741), (405, 249158), (455, 221778), (481, 209790), (518, 194805), (546, 184815), (555, 181818), (567, 177970), (585, 172494), (630, 160173), (666, 151515), (702, 143745), (777, 129870), (810, 124579), (819, 123210), (910, 110889), (945, 106782), (962, 104895), (999, 101010), (1053, 95830), (1110, 90909), (1134, 88985), (1170, 86247), (1295, 77922), (1365, 73926), (1369, 73710), (1443, 69930), (1554, 64935), (1638, 61605), (1665, 60606), (1755, 57498), (1890, 53391), (1998, 50505), (2106, 47915), (2331, 43290), (2405, 41958), (2457, 41070), (2590, 38961), (2730, 36963), (2738, 36855), (2835, 35594), (2886, 34965), (2997, 33670), (3330, 30303), (3367, 29970), (3510, 28749), (3885, 25974), (4095, 24642), (4107, 24570), (4329, 23310), (4662, 21645), (4810, 20979), (4914, 20535), (4995, 20202), (5265, 19166), (5670, 17797), (5994, 16835), (6734, 14985), (6845, 14742), (6993, 14430), (7215, 13986), (7371, 13690), (7770, 12987), (8190, 12321), (8214, 12285), (8658, 11655), (9583, 10530), (9990, 10101)]