87999210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 160

約数和(自身を含む): 260889552

約数和(自身を除く): 172890342

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 61, 65, 78, 81, 90, 117, 122, 130, 135, 137, 162, 183, 195, 234, 270, 274, 305, 351, 366, 390, 405, 411, 549, 585, 610, 685, 702, 793, 810, 822, 915, 1053, 1098, 1170, 1233, 1370, 1586, 1647, 1755, 1781, 1830, 2055, 2106, 2379, 2466, 2745, 3294, 3510, 3562, 3699, 3965, 4110, 4758, 4941, 5265, 5343, 5490, 6165, 7137, 7398, 7930, 8235, 8357, 8905, 9882, 10530, 10686, 11097, 11895, 12330, 14274, 16029, 16470, 16714, 17810, 18495, 21411, 22194, 23790, 24705, 25071, 26715, 32058, 35685, 36990, 41785, 42822, 48087, 49410, 50142, 53430, 55485, 64233, 71370, 75213, 80145, 83570, 96174, 107055, 108641, 110970, 125355, 128466, 144261, 150426, 160290, 214110, 217282, 225639, 240435, 250710, 288522, 321165, 325923, 376065, 451278, 480870, 543205, 642330, 651846, 676917, 721305, 752130, 977769, 1086410, 1128195, 1353834, 1442610, 1629615, 1955538, 2256390, 2933307, 3259230, 3384585, 4888845, 5866614, 6769170, 8799921, 9777690, 14666535, 17599842, 29333070, 43999605, 87999210]

約数ペア:

[(1, 87999210), (2, 43999605), (3, 29333070), (5, 17599842), (6, 14666535), (9, 9777690), (10, 8799921), (13, 6769170), (15, 5866614), (18, 4888845), (26, 3384585), (27, 3259230), (30, 2933307), (39, 2256390), (45, 1955538), (54, 1629615), (61, 1442610), (65, 1353834), (78, 1128195), (81, 1086410), (90, 977769), (117, 752130), (122, 721305), (130, 676917), (135, 651846), (137, 642330), (162, 543205), (183, 480870), (195, 451278), (234, 376065), (270, 325923), (274, 321165), (305, 288522), (351, 250710), (366, 240435), (390, 225639), (405, 217282), (411, 214110), (549, 160290), (585, 150426), (610, 144261), (685, 128466), (702, 125355), (793, 110970), (810, 108641), (822, 107055), (915, 96174), (1053, 83570), (1098, 80145), (1170, 75213), (1233, 71370), (1370, 64233), (1586, 55485), (1647, 53430), (1755, 50142), (1781, 49410), (1830, 48087), (2055, 42822), (2106, 41785), (2379, 36990), (2466, 35685), (2745, 32058), (3294, 26715), (3510, 25071), (3562, 24705), (3699, 23790), (3965, 22194), (4110, 21411), (4758, 18495), (4941, 17810), (5265, 16714), (5343, 16470), (5490, 16029), (6165, 14274), (7137, 12330), (7398, 11895), (7930, 11097), (8235, 10686), (8357, 10530), (8905, 9882)]