90227670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 128

約数和(自身を含む): 255467520

約数和(自身を除く): 165239850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 31, 34, 39, 51, 62, 65, 78, 85, 93, 102, 130, 155, 170, 186, 195, 221, 255, 310, 390, 403, 439, 442, 465, 510, 527, 663, 806, 878, 930, 1054, 1105, 1209, 1317, 1326, 1581, 2015, 2195, 2210, 2418, 2634, 2635, 3162, 3315, 4030, 4390, 5270, 5707, 6045, 6585, 6630, 6851, 7463, 7905, 11414, 12090, 13170, 13609, 13702, 14926, 15810, 17121, 20553, 22389, 27218, 28535, 34242, 34255, 37315, 40827, 41106, 44778, 57070, 68045, 68510, 74630, 81654, 85605, 97019, 102765, 111945, 136090, 171210, 176917, 194038, 204135, 205530, 223890, 231353, 291057, 353834, 408270, 462706, 485095, 530751, 582114, 694059, 884585, 970190, 1061502, 1156765, 1388118, 1455285, 1769170, 2313530, 2653755, 2910570, 3007589, 3470295, 5307510, 6015178, 6940590, 9022767, 15037945, 18045534, 30075890, 45113835, 90227670]

約数ペア:

[(1, 90227670), (2, 45113835), (3, 30075890), (5, 18045534), (6, 15037945), (10, 9022767), (13, 6940590), (15, 6015178), (17, 5307510), (26, 3470295), (30, 3007589), (31, 2910570), (34, 2653755), (39, 2313530), (51, 1769170), (62, 1455285), (65, 1388118), (78, 1156765), (85, 1061502), (93, 970190), (102, 884585), (130, 694059), (155, 582114), (170, 530751), (186, 485095), (195, 462706), (221, 408270), (255, 353834), (310, 291057), (390, 231353), (403, 223890), (439, 205530), (442, 204135), (465, 194038), (510, 176917), (527, 171210), (663, 136090), (806, 111945), (878, 102765), (930, 97019), (1054, 85605), (1105, 81654), (1209, 74630), (1317, 68510), (1326, 68045), (1581, 57070), (2015, 44778), (2195, 41106), (2210, 40827), (2418, 37315), (2634, 34255), (2635, 34242), (3162, 28535), (3315, 27218), (4030, 22389), (4390, 20553), (5270, 17121), (5707, 15810), (6045, 14926), (6585, 13702), (6630, 13609), (6851, 13170), (7463, 12090), (7905, 11414)]