171430740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1290

約数の個数: 144

約数和(自身を含む): 569661456

約数和(自身を除く): 398230716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 610, 732, 780, 793, 915, 1098, 1170, 1201, 1220, 1586, 1830, 2196, 2340, 2379, 2402, 2745, 3172, 3603, 3660, 3965, 4758, 4804, 5490, 6005, 7137, 7206, 7930, 9516, 10809, 10980, 11895, 12010, 14274, 14412, 15613, 15860, 18015, 21618, 23790, 24020, 28548, 31226, 35685, 36030, 43236, 46839, 47580, 54045, 62452, 71370, 72060, 73261, 78065, 93678, 108090, 140517, 142740, 146522, 156130, 187356, 216180, 219783, 234195, 281034, 293044, 312260, 366305, 439566, 468390, 562068, 659349, 702585, 732610, 879132, 936780, 952393, 1098915, 1318698, 1405170, 1465220, 1904786, 2197830, 2637396, 2810340, 2857179, 3296745, 3809572, 4395660, 4761965, 5714358, 6593490, 8571537, 9523930, 11428716, 13186980, 14285895, 17143074, 19047860, 28571790, 34286148, 42857685, 57143580, 85715370, 171430740]

約数ペア:

[(1, 171430740), (2, 85715370), (3, 57143580), (4, 42857685), (5, 34286148), (6, 28571790), (9, 19047860), (10, 17143074), (12, 14285895), (13, 13186980), (15, 11428716), (18, 9523930), (20, 8571537), (26, 6593490), (30, 5714358), (36, 4761965), (39, 4395660), (45, 3809572), (52, 3296745), (60, 2857179), (61, 2810340), (65, 2637396), (78, 2197830), (90, 1904786), (117, 1465220), (122, 1405170), (130, 1318698), (156, 1098915), (180, 952393), (183, 936780), (195, 879132), (234, 732610), (244, 702585), (260, 659349), (305, 562068), (366, 468390), (390, 439566), (468, 366305), (549, 312260), (585, 293044), (610, 281034), (732, 234195), (780, 219783), (793, 216180), (915, 187356), (1098, 156130), (1170, 146522), (1201, 142740), (1220, 140517), (1586, 108090), (1830, 93678), (2196, 78065), (2340, 73261), (2379, 72060), (2402, 71370), (2745, 62452), (3172, 54045), (3603, 47580), (3660, 46839), (3965, 43236), (4758, 36030), (4804, 35685), (5490, 31226), (6005, 28548), (7137, 24020), (7206, 23790), (7930, 21618), (9516, 18015), (10809, 15860), (10980, 15613), (11895, 14412), (12010, 14274)]