71342550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 205085088

約数和(自身を除く): 133742538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 61, 69, 75, 90, 113, 115, 122, 138, 150, 183, 207, 225, 226, 230, 305, 339, 345, 366, 414, 450, 549, 565, 575, 610, 678, 690, 915, 1017, 1035, 1098, 1130, 1150, 1403, 1525, 1695, 1725, 1830, 2034, 2070, 2599, 2745, 2806, 2825, 3050, 3390, 3450, 4209, 4575, 5085, 5175, 5198, 5490, 5650, 6893, 7015, 7797, 8418, 8475, 9150, 10170, 10350, 12627, 12995, 13725, 13786, 14030, 15594, 16950, 20679, 21045, 23391, 25254, 25425, 25990, 27450, 34465, 35075, 38985, 41358, 42090, 46782, 50850, 62037, 63135, 64975, 68930, 70150, 77970, 103395, 105225, 116955, 124074, 126270, 129950, 158539, 172325, 194925, 206790, 210450, 233910, 310185, 315675, 317078, 344650, 389850, 475617, 516975, 584775, 620370, 631350, 792695, 951234, 1033950, 1169550, 1426851, 1550925, 1585390, 2378085, 2853702, 3101850, 3963475, 4756170, 7134255, 7926950, 11890425, 14268510, 23780850, 35671275, 71342550]

約数ペア:

[(1, 71342550), (2, 35671275), (3, 23780850), (5, 14268510), (6, 11890425), (9, 7926950), (10, 7134255), (15, 4756170), (18, 3963475), (23, 3101850), (25, 2853702), (30, 2378085), (45, 1585390), (46, 1550925), (50, 1426851), (61, 1169550), (69, 1033950), (75, 951234), (90, 792695), (113, 631350), (115, 620370), (122, 584775), (138, 516975), (150, 475617), (183, 389850), (207, 344650), (225, 317078), (226, 315675), (230, 310185), (305, 233910), (339, 210450), (345, 206790), (366, 194925), (414, 172325), (450, 158539), (549, 129950), (565, 126270), (575, 124074), (610, 116955), (678, 105225), (690, 103395), (915, 77970), (1017, 70150), (1035, 68930), (1098, 64975), (1130, 63135), (1150, 62037), (1403, 50850), (1525, 46782), (1695, 42090), (1725, 41358), (1830, 38985), (2034, 35075), (2070, 34465), (2599, 27450), (2745, 25990), (2806, 25425), (2825, 25254), (3050, 23391), (3390, 21045), (3450, 20679), (4209, 16950), (4575, 15594), (5085, 14030), (5175, 13786), (5198, 13725), (5490, 12995), (5650, 12627), (6893, 10350), (7015, 10170), (7797, 9150), (8418, 8475)]