656093340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1121

約数の個数: 216

約数和(自身を含む): 2349088560

約数和(自身を除く): 1692995220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 73, 84, 90, 98, 105, 126, 140, 146, 147, 180, 196, 210, 219, 245, 252, 292, 294, 315, 365, 420, 438, 441, 490, 511, 588, 630, 657, 730, 735, 876, 882, 980, 1019, 1022, 1095, 1260, 1314, 1460, 1470, 1533, 1764, 2038, 2044, 2190, 2205, 2555, 2628, 2940, 3057, 3066, 3285, 3577, 4076, 4380, 4410, 4599, 5095, 5110, 6114, 6132, 6570, 7133, 7154, 7665, 8820, 9171, 9198, 10190, 10220, 10731, 12228, 13140, 14266, 14308, 15285, 15330, 17885, 18342, 18396, 20380, 21399, 21462, 22995, 28532, 30570, 30660, 32193, 35665, 35770, 36684, 42798, 42924, 45855, 45990, 49931, 53655, 61140, 64197, 64386, 71330, 71540, 74387, 85596, 91710, 91980, 99862, 106995, 107310, 128394, 128772, 142660, 148774, 149793, 160965, 183420, 199724, 213990, 214620, 223161, 249655, 256788, 297548, 299586, 320985, 321930, 371935, 427980, 446322, 449379, 499310, 520709, 599172, 641970, 643860, 669483, 743870, 748965, 892644, 898758, 998620, 1041418, 1115805, 1283940, 1338966, 1487740, 1497930, 1562127, 1797516, 2082836, 2231610, 2246895, 2603545, 2677932, 2995860, 3124254, 3347415, 3644963, 4463220, 4493790, 4686381, 5207090, 6248508, 6694830, 7289926, 7810635, 8987580, 9372762, 10414180, 10934889, 13389660, 14579852, 15621270, 18224815, 18745524, 21869778, 23431905, 31242540, 32804667, 36449630, 43739556, 46863810, 54674445, 65609334, 72899260, 93727620, 109348890, 131218668, 164023335, 218697780, 328046670, 656093340]

約数ペア:

[(1, 656093340), (2, 328046670), (3, 218697780), (4, 164023335), (5, 131218668), (6, 109348890), (7, 93727620), (9, 72899260), (10, 65609334), (12, 54674445), (14, 46863810), (15, 43739556), (18, 36449630), (20, 32804667), (21, 31242540), (28, 23431905), (30, 21869778), (35, 18745524), (36, 18224815), (42, 15621270), (45, 14579852), (49, 13389660), (60, 10934889), (63, 10414180), (70, 9372762), (73, 8987580), (84, 7810635), (90, 7289926), (98, 6694830), (105, 6248508), (126, 5207090), (140, 4686381), (146, 4493790), (147, 4463220), (180, 3644963), (196, 3347415), (210, 3124254), (219, 2995860), (245, 2677932), (252, 2603545), (292, 2246895), (294, 2231610), (315, 2082836), (365, 1797516), (420, 1562127), (438, 1497930), (441, 1487740), (490, 1338966), (511, 1283940), (588, 1115805), (630, 1041418), (657, 998620), (730, 898758), (735, 892644), (876, 748965), (882, 743870), (980, 669483), (1019, 643860), (1022, 641970), (1095, 599172), (1260, 520709), (1314, 499310), (1460, 449379), (1470, 446322), (1533, 427980), (1764, 371935), (2038, 321930), (2044, 320985), (2190, 299586), (2205, 297548), (2555, 256788), (2628, 249655), (2940, 223161), (3057, 214620), (3066, 213990), (3285, 199724), (3577, 183420), (4076, 160965), (4380, 149793), (4410, 148774), (4599, 142660), (5095, 128772), (5110, 128394), (6114, 107310), (6132, 106995), (6570, 99862), (7133, 91980), (7154, 91710), (7665, 85596), (8820, 74387), (9171, 71540), (9198, 71330), (10190, 64386), (10220, 64197), (10731, 61140), (12228, 53655), (13140, 49931), (14266, 45990), (14308, 45855), (15285, 42924), (15330, 42798), (17885, 36684), (18342, 35770), (18396, 35665), (20380, 32193), (21399, 30660), (21462, 30570), (22995, 28532)]