17257890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 50077440

約数和(自身を除く): 32819550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 78, 85, 95, 102, 114, 130, 137, 170, 190, 195, 221, 247, 255, 274, 285, 323, 390, 411, 442, 494, 510, 570, 646, 663, 685, 741, 822, 969, 1105, 1235, 1326, 1370, 1482, 1615, 1781, 1938, 2055, 2210, 2329, 2470, 2603, 3230, 3315, 3562, 3705, 4110, 4199, 4658, 4845, 5206, 5343, 6630, 6987, 7410, 7809, 8398, 8905, 9690, 10686, 11645, 12597, 13015, 13974, 15618, 17810, 20995, 23290, 25194, 26030, 26715, 30277, 33839, 34935, 39045, 41990, 44251, 53430, 60554, 62985, 67678, 69870, 78090, 88502, 90831, 101517, 125970, 132753, 151385, 169195, 181662, 203034, 221255, 265506, 302770, 338390, 442510, 454155, 507585, 575263, 663765, 908310, 1015170, 1150526, 1327530, 1725789, 2876315, 3451578, 5752630, 8628945, 17257890]

約数ペア:

[(1, 17257890), (2, 8628945), (3, 5752630), (5, 3451578), (6, 2876315), (10, 1725789), (13, 1327530), (15, 1150526), (17, 1015170), (19, 908310), (26, 663765), (30, 575263), (34, 507585), (38, 454155), (39, 442510), (51, 338390), (57, 302770), (65, 265506), (78, 221255), (85, 203034), (95, 181662), (102, 169195), (114, 151385), (130, 132753), (137, 125970), (170, 101517), (190, 90831), (195, 88502), (221, 78090), (247, 69870), (255, 67678), (274, 62985), (285, 60554), (323, 53430), (390, 44251), (411, 41990), (442, 39045), (494, 34935), (510, 33839), (570, 30277), (646, 26715), (663, 26030), (685, 25194), (741, 23290), (822, 20995), (969, 17810), (1105, 15618), (1235, 13974), (1326, 13015), (1370, 12597), (1482, 11645), (1615, 10686), (1781, 9690), (1938, 8905), (2055, 8398), (2210, 7809), (2329, 7410), (2470, 6987), (2603, 6630), (3230, 5343), (3315, 5206), (3562, 4845), (3705, 4658), (4110, 4199)]