49437570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 150206400

約数和(自身を除く): 100768830

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 169, 182, 195, 199, 210, 245, 273, 294, 338, 390, 398, 455, 490, 507, 546, 597, 637, 735, 845, 910, 995, 1014, 1183, 1194, 1274, 1365, 1393, 1470, 1690, 1911, 1990, 2366, 2535, 2587, 2730, 2786, 2985, 3185, 3549, 3822, 4179, 5070, 5174, 5915, 5970, 6370, 6965, 7098, 7761, 8281, 8358, 9555, 9751, 11830, 12935, 13930, 15522, 16562, 17745, 18109, 19110, 19502, 20895, 24843, 25870, 29253, 33631, 35490, 36218, 38805, 41405, 41790, 48755, 49686, 54327, 58506, 67262, 77610, 82810, 90545, 97510, 100893, 108654, 124215, 126763, 146265, 168155, 181090, 201786, 235417, 248430, 253526, 271635, 292530, 336310, 380289, 470834, 504465, 543270, 633815, 706251, 760578, 1008930, 1177085, 1267630, 1412502, 1647919, 1901445, 2354170, 3295838, 3531255, 3802890, 4943757, 7062510, 8239595, 9887514, 16479190, 24718785, 49437570]

約数ペア:

[(1, 49437570), (2, 24718785), (3, 16479190), (5, 9887514), (6, 8239595), (7, 7062510), (10, 4943757), (13, 3802890), (14, 3531255), (15, 3295838), (21, 2354170), (26, 1901445), (30, 1647919), (35, 1412502), (39, 1267630), (42, 1177085), (49, 1008930), (65, 760578), (70, 706251), (78, 633815), (91, 543270), (98, 504465), (105, 470834), (130, 380289), (147, 336310), (169, 292530), (182, 271635), (195, 253526), (199, 248430), (210, 235417), (245, 201786), (273, 181090), (294, 168155), (338, 146265), (390, 126763), (398, 124215), (455, 108654), (490, 100893), (507, 97510), (546, 90545), (597, 82810), (637, 77610), (735, 67262), (845, 58506), (910, 54327), (995, 49686), (1014, 48755), (1183, 41790), (1194, 41405), (1274, 38805), (1365, 36218), (1393, 35490), (1470, 33631), (1690, 29253), (1911, 25870), (1990, 24843), (2366, 20895), (2535, 19502), (2587, 19110), (2730, 18109), (2786, 17745), (2985, 16562), (3185, 15522), (3549, 13930), (3822, 12935), (4179, 11830), (5070, 9751), (5174, 9555), (5915, 8358), (5970, 8281), (6370, 7761), (6965, 7098)]