428576850

素因数分解:

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

素因数の和:1293

約数の個数: 144

約数和(自身を含む): 1261393224

約数和(自身を除く): 832816374

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 61, 65, 75, 78, 90, 117, 122, 130, 150, 183, 195, 225, 234, 305, 325, 366, 390, 450, 549, 585, 610, 650, 793, 915, 975, 1098, 1170, 1201, 1525, 1586, 1830, 1950, 2379, 2402, 2745, 2925, 3050, 3603, 3965, 4575, 4758, 5490, 5850, 6005, 7137, 7206, 7930, 9150, 10809, 11895, 12010, 13725, 14274, 15613, 18015, 19825, 21618, 23790, 27450, 30025, 31226, 35685, 36030, 39650, 46839, 54045, 59475, 60050, 71370, 73261, 78065, 90075, 93678, 108090, 118950, 140517, 146522, 156130, 178425, 180150, 219783, 234195, 270225, 281034, 356850, 366305, 390325, 439566, 468390, 540450, 659349, 702585, 732610, 780650, 952393, 1098915, 1170975, 1318698, 1405170, 1831525, 1904786, 2197830, 2341950, 2857179, 3296745, 3512925, 3663050, 4761965, 5494575, 5714358, 6593490, 7025850, 8571537, 9523930, 10989150, 14285895, 16483725, 17143074, 23809825, 28571790, 32967450, 42857685, 47619650, 71429475, 85715370, 142858950, 214288425, 428576850]

約数ペア:

[(1, 428576850), (2, 214288425), (3, 142858950), (5, 85715370), (6, 71429475), (9, 47619650), (10, 42857685), (13, 32967450), (15, 28571790), (18, 23809825), (25, 17143074), (26, 16483725), (30, 14285895), (39, 10989150), (45, 9523930), (50, 8571537), (61, 7025850), (65, 6593490), (75, 5714358), (78, 5494575), (90, 4761965), (117, 3663050), (122, 3512925), (130, 3296745), (150, 2857179), (183, 2341950), (195, 2197830), (225, 1904786), (234, 1831525), (305, 1405170), (325, 1318698), (366, 1170975), (390, 1098915), (450, 952393), (549, 780650), (585, 732610), (610, 702585), (650, 659349), (793, 540450), (915, 468390), (975, 439566), (1098, 390325), (1170, 366305), (1201, 356850), (1525, 281034), (1586, 270225), (1830, 234195), (1950, 219783), (2379, 180150), (2402, 178425), (2745, 156130), (2925, 146522), (3050, 140517), (3603, 118950), (3965, 108090), (4575, 93678), (4758, 90075), (5490, 78065), (5850, 73261), (6005, 71370), (7137, 60050), (7206, 59475), (7930, 54045), (9150, 46839), (10809, 39650), (11895, 36030), (12010, 35685), (13725, 31226), (14274, 30025), (15613, 27450), (18015, 23790), (19825, 21618)]