71897700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 248963232

約数和(自身を除く): 177065532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 67, 70, 73, 75, 84, 98, 100, 105, 134, 140, 146, 147, 150, 175, 196, 201, 210, 219, 245, 268, 292, 294, 300, 335, 350, 365, 402, 420, 438, 469, 490, 511, 525, 588, 670, 700, 730, 735, 804, 876, 938, 980, 1005, 1022, 1050, 1095, 1225, 1340, 1407, 1460, 1470, 1533, 1675, 1825, 1876, 2010, 2044, 2100, 2190, 2345, 2450, 2555, 2814, 2940, 3066, 3283, 3350, 3577, 3650, 3675, 4020, 4380, 4690, 4891, 4900, 5025, 5110, 5475, 5628, 6132, 6566, 6700, 7035, 7154, 7300, 7350, 7665, 9380, 9782, 9849, 10050, 10220, 10731, 10950, 11725, 12775, 13132, 14070, 14308, 14673, 14700, 15330, 16415, 17885, 19564, 19698, 20100, 21462, 21900, 23450, 24455, 25550, 28140, 29346, 30660, 32830, 34237, 35175, 35770, 38325, 39396, 42924, 46900, 48910, 49245, 51100, 53655, 58692, 65660, 68474, 70350, 71540, 73365, 76650, 82075, 89425, 97820, 98490, 102711, 107310, 122275, 136948, 140700, 146730, 153300, 164150, 171185, 178850, 196980, 205422, 214620, 239659, 244550, 246225, 268275, 293460, 328300, 342370, 357700, 366825, 410844, 479318, 489100, 492450, 513555, 536550, 684740, 718977, 733650, 855925, 958636, 984900, 1027110, 1073100, 1198295, 1437954, 1467300, 1711850, 2054220, 2396590, 2567775, 2875908, 3423700, 3594885, 4793180, 5135550, 5991475, 7189770, 10271100, 11982950, 14379540, 17974425, 23965900, 35948850, 71897700]

約数ペア:

[(1, 71897700), (2, 35948850), (3, 23965900), (4, 17974425), (5, 14379540), (6, 11982950), (7, 10271100), (10, 7189770), (12, 5991475), (14, 5135550), (15, 4793180), (20, 3594885), (21, 3423700), (25, 2875908), (28, 2567775), (30, 2396590), (35, 2054220), (42, 1711850), (49, 1467300), (50, 1437954), (60, 1198295), (67, 1073100), (70, 1027110), (73, 984900), (75, 958636), (84, 855925), (98, 733650), (100, 718977), (105, 684740), (134, 536550), (140, 513555), (146, 492450), (147, 489100), (150, 479318), (175, 410844), (196, 366825), (201, 357700), (210, 342370), (219, 328300), (245, 293460), (268, 268275), (292, 246225), (294, 244550), (300, 239659), (335, 214620), (350, 205422), (365, 196980), (402, 178850), (420, 171185), (438, 164150), (469, 153300), (490, 146730), (511, 140700), (525, 136948), (588, 122275), (670, 107310), (700, 102711), (730, 98490), (735, 97820), (804, 89425), (876, 82075), (938, 76650), (980, 73365), (1005, 71540), (1022, 70350), (1050, 68474), (1095, 65660), (1225, 58692), (1340, 53655), (1407, 51100), (1460, 49245), (1470, 48910), (1533, 46900), (1675, 42924), (1825, 39396), (1876, 38325), (2010, 35770), (2044, 35175), (2100, 34237), (2190, 32830), (2345, 30660), (2450, 29346), (2555, 28140), (2814, 25550), (2940, 24455), (3066, 23450), (3283, 21900), (3350, 21462), (3577, 20100), (3650, 19698), (3675, 19564), (4020, 17885), (4380, 16415), (4690, 15330), (4891, 14700), (4900, 14673), (5025, 14308), (5110, 14070), (5475, 13132), (5628, 12775), (6132, 11725), (6566, 10950), (6700, 10731), (7035, 10220), (7154, 10050), (7300, 9849), (7350, 9782), (7665, 9380)]