1397197464140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{123259}}^1$

素因数の和:123735

約数の個数: 96

約数和(自身を含む): 3101182156800

約数和(自身を除く): 1703984692660

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 389, 470, 620, 778, 940, 1457, 1556, 1945, 2914, 3890, 5828, 7285, 7780, 12059, 14570, 18283, 24118, 29140, 36566, 48236, 60295, 73132, 91415, 120590, 123259, 182830, 241180, 246518, 365660, 493036, 566773, 616295, 1133546, 1232590, 2267092, 2465180, 2833865, 3821029, 5667730, 5793173, 7642058, 11335460, 11586346, 15284116, 19105145, 23172692, 28965865, 38210290, 47947751, 57931730, 76420580, 95895502, 115863460, 179588363, 191791004, 239738755, 359176726, 479477510, 718353452, 897941815, 958955020, 1486380281, 1795883630, 2253544297, 2972760562, 3591767260, 4507088594, 5945521124, 7431901405, 9014177188, 11267721485, 14863802810, 22535442970, 29727605620, 45070885940, 69859873207, 139719746414, 279439492828, 349299366035, 698598732070, 1397197464140]

約数ペア:

[(1, 1397197464140), (2, 698598732070), (4, 349299366035), (5, 279439492828), (10, 139719746414), (20, 69859873207), (31, 45070885940), (47, 29727605620), (62, 22535442970), (94, 14863802810), (124, 11267721485), (155, 9014177188), (188, 7431901405), (235, 5945521124), (310, 4507088594), (389, 3591767260), (470, 2972760562), (620, 2253544297), (778, 1795883630), (940, 1486380281), (1457, 958955020), (1556, 897941815), (1945, 718353452), (2914, 479477510), (3890, 359176726), (5828, 239738755), (7285, 191791004), (7780, 179588363), (12059, 115863460), (14570, 95895502), (18283, 76420580), (24118, 57931730), (29140, 47947751), (36566, 38210290), (48236, 28965865), (60295, 23172692), (73132, 19105145), (91415, 15284116), (120590, 11586346), (123259, 11335460), (182830, 7642058), (241180, 5793173), (246518, 5667730), (365660, 3821029), (493036, 2833865), (566773, 2465180), (616295, 2267092), (1133546, 1232590)]