55406910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 155240064

約数和(自身を除く): 99833154

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 61, 65, 78, 85, 102, 122, 130, 137, 170, 183, 195, 221, 255, 274, 305, 366, 390, 411, 442, 510, 610, 663, 685, 793, 822, 915, 1037, 1105, 1326, 1370, 1586, 1781, 1830, 2055, 2074, 2210, 2329, 2379, 3111, 3315, 3562, 3965, 4110, 4658, 4758, 5185, 5343, 6222, 6630, 6987, 7930, 8357, 8905, 10370, 10686, 11645, 11895, 13481, 13974, 15555, 16714, 17810, 23290, 23790, 25071, 26715, 26962, 30277, 31110, 34935, 40443, 41785, 50142, 53430, 60554, 67405, 69870, 80886, 83570, 90831, 108641, 125355, 134810, 142069, 151385, 181662, 202215, 217282, 250710, 284138, 302770, 325923, 404430, 426207, 454155, 543205, 651846, 710345, 852414, 908310, 1086410, 1420690, 1629615, 1846897, 2131035, 3259230, 3693794, 4262070, 5540691, 9234485, 11081382, 18468970, 27703455, 55406910]

約数ペア:

[(1, 55406910), (2, 27703455), (3, 18468970), (5, 11081382), (6, 9234485), (10, 5540691), (13, 4262070), (15, 3693794), (17, 3259230), (26, 2131035), (30, 1846897), (34, 1629615), (39, 1420690), (51, 1086410), (61, 908310), (65, 852414), (78, 710345), (85, 651846), (102, 543205), (122, 454155), (130, 426207), (137, 404430), (170, 325923), (183, 302770), (195, 284138), (221, 250710), (255, 217282), (274, 202215), (305, 181662), (366, 151385), (390, 142069), (411, 134810), (442, 125355), (510, 108641), (610, 90831), (663, 83570), (685, 80886), (793, 69870), (822, 67405), (915, 60554), (1037, 53430), (1105, 50142), (1326, 41785), (1370, 40443), (1586, 34935), (1781, 31110), (1830, 30277), (2055, 26962), (2074, 26715), (2210, 25071), (2329, 23790), (2379, 23290), (3111, 17810), (3315, 16714), (3562, 15555), (3965, 13974), (4110, 13481), (4658, 11895), (4758, 11645), (5185, 10686), (5343, 10370), (6222, 8905), (6630, 8357), (6987, 7930)]