90865320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 256

約数和(自身を含む): 344010240

約数和(自身を除く): 253144920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 53, 56, 60, 65, 70, 78, 84, 91, 104, 105, 106, 120, 130, 140, 156, 157, 159, 168, 182, 195, 210, 212, 260, 265, 273, 280, 312, 314, 318, 364, 371, 390, 420, 424, 455, 471, 520, 530, 546, 628, 636, 689, 728, 742, 780, 785, 795, 840, 910, 942, 1060, 1092, 1099, 1113, 1256, 1272, 1365, 1378, 1484, 1560, 1570, 1590, 1820, 1855, 1884, 2041, 2067, 2120, 2184, 2198, 2226, 2355, 2730, 2756, 2968, 3140, 3180, 3297, 3445, 3640, 3710, 3768, 4082, 4134, 4396, 4452, 4710, 4823, 5460, 5495, 5512, 5565, 6123, 6280, 6360, 6594, 6890, 7420, 8164, 8268, 8321, 8792, 8904, 9420, 9646, 10205, 10335, 10920, 10990, 11130, 12246, 13188, 13780, 14287, 14469, 14840, 16328, 16485, 16536, 16642, 18840, 19292, 20410, 20670, 21980, 22260, 24115, 24492, 24963, 26376, 27560, 28574, 28938, 30615, 32970, 33284, 38584, 40820, 41340, 41605, 42861, 43960, 44520, 48230, 48984, 49926, 57148, 57876, 58247, 61230, 65940, 66568, 71435, 72345, 81640, 82680, 83210, 85722, 96460, 99852, 108173, 114296, 115752, 116494, 122460, 124815, 131880, 142870, 144690, 166420, 171444, 174741, 192920, 199704, 214305, 216346, 232988, 244920, 249630, 285740, 289380, 291235, 324519, 332840, 342888, 349482, 428610, 432692, 465976, 499260, 540865, 571480, 578760, 582470, 649038, 698964, 757211, 857220, 865384, 873705, 998520, 1081730, 1164940, 1298076, 1397928, 1514422, 1622595, 1714440, 1747410, 2163460, 2271633, 2329880, 2596152, 3028844, 3245190, 3494820, 3786055, 4326920, 4543266, 6057688, 6490380, 6989640, 7572110, 9086532, 11358165, 12980760, 15144220, 18173064, 22716330, 30288440, 45432660, 90865320]

約数ペア:

[(1, 90865320), (2, 45432660), (3, 30288440), (4, 22716330), (5, 18173064), (6, 15144220), (7, 12980760), (8, 11358165), (10, 9086532), (12, 7572110), (13, 6989640), (14, 6490380), (15, 6057688), (20, 4543266), (21, 4326920), (24, 3786055), (26, 3494820), (28, 3245190), (30, 3028844), (35, 2596152), (39, 2329880), (40, 2271633), (42, 2163460), (52, 1747410), (53, 1714440), (56, 1622595), (60, 1514422), (65, 1397928), (70, 1298076), (78, 1164940), (84, 1081730), (91, 998520), (104, 873705), (105, 865384), (106, 857220), (120, 757211), (130, 698964), (140, 649038), (156, 582470), (157, 578760), (159, 571480), (168, 540865), (182, 499260), (195, 465976), (210, 432692), (212, 428610), (260, 349482), (265, 342888), (273, 332840), (280, 324519), (312, 291235), (314, 289380), (318, 285740), (364, 249630), (371, 244920), (390, 232988), (420, 216346), (424, 214305), (455, 199704), (471, 192920), (520, 174741), (530, 171444), (546, 166420), (628, 144690), (636, 142870), (689, 131880), (728, 124815), (742, 122460), (780, 116494), (785, 115752), (795, 114296), (840, 108173), (910, 99852), (942, 96460), (1060, 85722), (1092, 83210), (1099, 82680), (1113, 81640), (1256, 72345), (1272, 71435), (1365, 66568), (1378, 65940), (1484, 61230), (1560, 58247), (1570, 57876), (1590, 57148), (1820, 49926), (1855, 48984), (1884, 48230), (2041, 44520), (2067, 43960), (2120, 42861), (2184, 41605), (2198, 41340), (2226, 40820), (2355, 38584), (2730, 33284), (2756, 32970), (2968, 30615), (3140, 28938), (3180, 28574), (3297, 27560), (3445, 26376), (3640, 24963), (3710, 24492), (3768, 24115), (4082, 22260), (4134, 21980), (4396, 20670), (4452, 20410), (4710, 19292), (4823, 18840), (5460, 16642), (5495, 16536), (5512, 16485), (5565, 16328), (6123, 14840), (6280, 14469), (6360, 14287), (6594, 13780), (6890, 13188), (7420, 12246), (8164, 11130), (8268, 10990), (8321, 10920), (8792, 10335), (8904, 10205), (9420, 9646)]