27949950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 90529920

約数和(自身を除く): 62579970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 50, 57, 63, 70, 75, 90, 95, 105, 114, 126, 133, 150, 171, 175, 190, 210, 225, 266, 285, 315, 342, 350, 399, 450, 467, 475, 525, 570, 630, 665, 798, 855, 934, 950, 1050, 1197, 1330, 1401, 1425, 1575, 1710, 1995, 2335, 2394, 2802, 2850, 3150, 3269, 3325, 3990, 4203, 4275, 4670, 5985, 6538, 6650, 7005, 8406, 8550, 8873, 9807, 9975, 11675, 11970, 14010, 16345, 17746, 19614, 19950, 21015, 23350, 26619, 29421, 29925, 32690, 35025, 42030, 44365, 49035, 53238, 58842, 59850, 62111, 70050, 79857, 81725, 88730, 98070, 105075, 124222, 133095, 147105, 159714, 163450, 186333, 210150, 221825, 245175, 266190, 294210, 310555, 372666, 399285, 443650, 490350, 558999, 621110, 665475, 735525, 798570, 931665, 1117998, 1330950, 1471050, 1552775, 1863330, 1996425, 2794995, 3105550, 3992850, 4658325, 5589990, 9316650, 13974975, 27949950]

約数ペア:

[(1, 27949950), (2, 13974975), (3, 9316650), (5, 5589990), (6, 4658325), (7, 3992850), (9, 3105550), (10, 2794995), (14, 1996425), (15, 1863330), (18, 1552775), (19, 1471050), (21, 1330950), (25, 1117998), (30, 931665), (35, 798570), (38, 735525), (42, 665475), (45, 621110), (50, 558999), (57, 490350), (63, 443650), (70, 399285), (75, 372666), (90, 310555), (95, 294210), (105, 266190), (114, 245175), (126, 221825), (133, 210150), (150, 186333), (171, 163450), (175, 159714), (190, 147105), (210, 133095), (225, 124222), (266, 105075), (285, 98070), (315, 88730), (342, 81725), (350, 79857), (399, 70050), (450, 62111), (467, 59850), (475, 58842), (525, 53238), (570, 49035), (630, 44365), (665, 42030), (798, 35025), (855, 32690), (934, 29925), (950, 29421), (1050, 26619), (1197, 23350), (1330, 21015), (1401, 19950), (1425, 19614), (1575, 17746), (1710, 16345), (1995, 14010), (2335, 11970), (2394, 11675), (2802, 9975), (2850, 9807), (3150, 8873), (3269, 8550), (3325, 8406), (3990, 7005), (4203, 6650), (4275, 6538), (4670, 5985)]