31729950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{1439}}^1$

素因数の和:1471

約数の個数: 108

約数和(自身を含む): 99234720

約数和(自身を除く): 67504770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 126, 147, 150, 175, 210, 225, 245, 294, 315, 350, 441, 450, 490, 525, 630, 735, 882, 1050, 1225, 1439, 1470, 1575, 2205, 2450, 2878, 3150, 3675, 4317, 4410, 7195, 7350, 8634, 10073, 11025, 12951, 14390, 20146, 21585, 22050, 25902, 30219, 35975, 43170, 50365, 60438, 64755, 70511, 71950, 90657, 100730, 107925, 129510, 141022, 151095, 181314, 211533, 215850, 251825, 302190, 323775, 352555, 423066, 453285, 503650, 634599, 647550, 705110, 755475, 906570, 1057665, 1269198, 1510950, 1762775, 2115330, 2266425, 3172995, 3525550, 4532850, 5288325, 6345990, 10576650, 15864975, 31729950]

約数ペア:

[(1, 31729950), (2, 15864975), (3, 10576650), (5, 6345990), (6, 5288325), (7, 4532850), (9, 3525550), (10, 3172995), (14, 2266425), (15, 2115330), (18, 1762775), (21, 1510950), (25, 1269198), (30, 1057665), (35, 906570), (42, 755475), (45, 705110), (49, 647550), (50, 634599), (63, 503650), (70, 453285), (75, 423066), (90, 352555), (98, 323775), (105, 302190), (126, 251825), (147, 215850), (150, 211533), (175, 181314), (210, 151095), (225, 141022), (245, 129510), (294, 107925), (315, 100730), (350, 90657), (441, 71950), (450, 70511), (490, 64755), (525, 60438), (630, 50365), (735, 43170), (882, 35975), (1050, 30219), (1225, 25902), (1439, 22050), (1470, 21585), (1575, 20146), (2205, 14390), (2450, 12951), (2878, 11025), (3150, 10073), (3675, 8634), (4317, 7350), (4410, 7195)]