90211860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 192

約数和(自身を含む): 307722240

約数和(自身を除く): 217510380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 270, 279, 306, 310, 317, 340, 372, 459, 465, 510, 527, 540, 558, 612, 620, 634, 765, 837, 918, 930, 951, 1020, 1054, 1116, 1268, 1395, 1530, 1581, 1585, 1674, 1836, 1860, 1902, 2108, 2295, 2635, 2790, 2853, 3060, 3162, 3170, 3348, 3804, 4185, 4590, 4743, 4755, 5270, 5389, 5580, 5706, 6324, 6340, 7905, 8370, 8559, 9180, 9486, 9510, 9827, 10540, 10778, 11412, 14229, 14265, 15810, 16167, 16740, 17118, 18972, 19020, 19654, 21556, 23715, 26945, 28458, 28530, 29481, 31620, 32334, 34236, 39308, 42795, 47430, 48501, 49135, 53890, 56916, 57060, 58962, 64668, 71145, 80835, 85590, 88443, 94860, 97002, 98270, 107780, 117924, 142290, 145503, 147405, 161670, 167059, 171180, 176886, 194004, 196540, 242505, 265329, 284580, 291006, 294810, 323340, 334118, 353772, 442215, 485010, 501177, 530658, 582012, 589620, 668236, 727515, 835295, 884430, 970020, 1002354, 1061316, 1326645, 1455030, 1503531, 1670590, 1768860, 2004708, 2505885, 2653290, 2910060, 3007062, 3341180, 4510593, 5011770, 5306580, 6014124, 7517655, 9021186, 10023540, 15035310, 18042372, 22552965, 30070620, 45105930, 90211860]

約数ペア:

[(1, 90211860), (2, 45105930), (3, 30070620), (4, 22552965), (5, 18042372), (6, 15035310), (9, 10023540), (10, 9021186), (12, 7517655), (15, 6014124), (17, 5306580), (18, 5011770), (20, 4510593), (27, 3341180), (30, 3007062), (31, 2910060), (34, 2653290), (36, 2505885), (45, 2004708), (51, 1768860), (54, 1670590), (60, 1503531), (62, 1455030), (68, 1326645), (85, 1061316), (90, 1002354), (93, 970020), (102, 884430), (108, 835295), (124, 727515), (135, 668236), (153, 589620), (155, 582012), (170, 530658), (180, 501177), (186, 485010), (204, 442215), (255, 353772), (270, 334118), (279, 323340), (306, 294810), (310, 291006), (317, 284580), (340, 265329), (372, 242505), (459, 196540), (465, 194004), (510, 176886), (527, 171180), (540, 167059), (558, 161670), (612, 147405), (620, 145503), (634, 142290), (765, 117924), (837, 107780), (918, 98270), (930, 97002), (951, 94860), (1020, 88443), (1054, 85590), (1116, 80835), (1268, 71145), (1395, 64668), (1530, 58962), (1581, 57060), (1585, 56916), (1674, 53890), (1836, 49135), (1860, 48501), (1902, 47430), (2108, 42795), (2295, 39308), (2635, 34236), (2790, 32334), (2853, 31620), (3060, 29481), (3162, 28530), (3170, 28458), (3348, 26945), (3804, 23715), (4185, 21556), (4590, 19654), (4743, 19020), (4755, 18972), (5270, 17118), (5389, 16740), (5580, 16167), (5706, 15810), (6324, 14265), (6340, 14229), (7905, 11412), (8370, 10778), (8559, 10540), (9180, 9827), (9486, 9510)]