310028700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 954800000

約数和(自身を除く): 644771300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 109, 114, 150, 190, 218, 228, 285, 300, 327, 380, 436, 475, 499, 545, 570, 654, 950, 998, 1090, 1140, 1308, 1425, 1497, 1635, 1900, 1996, 2071, 2180, 2495, 2725, 2850, 2994, 3270, 4142, 4990, 5450, 5700, 5988, 6213, 6540, 7485, 8175, 8284, 9481, 9980, 10355, 10900, 12426, 12475, 14970, 16350, 18962, 20710, 24852, 24950, 28443, 29940, 31065, 32700, 37425, 37924, 41420, 47405, 49900, 51775, 54391, 56886, 62130, 74850, 94810, 103550, 108782, 113772, 124260, 142215, 149700, 155325, 163173, 189620, 207100, 217564, 237025, 271955, 284430, 310650, 326346, 474050, 543910, 568860, 621300, 652692, 711075, 815865, 948100, 1033429, 1087820, 1359775, 1422150, 1631730, 2066858, 2719550, 2844300, 3100287, 3263460, 4079325, 4133716, 5167145, 5439100, 6200574, 8158650, 10334290, 12401148, 15501435, 16317300, 20668580, 25835725, 31002870, 51671450, 62005740, 77507175, 103342900, 155014350, 310028700]

約数ペア:

[(1, 310028700), (2, 155014350), (3, 103342900), (4, 77507175), (5, 62005740), (6, 51671450), (10, 31002870), (12, 25835725), (15, 20668580), (19, 16317300), (20, 15501435), (25, 12401148), (30, 10334290), (38, 8158650), (50, 6200574), (57, 5439100), (60, 5167145), (75, 4133716), (76, 4079325), (95, 3263460), (100, 3100287), (109, 2844300), (114, 2719550), (150, 2066858), (190, 1631730), (218, 1422150), (228, 1359775), (285, 1087820), (300, 1033429), (327, 948100), (380, 815865), (436, 711075), (475, 652692), (499, 621300), (545, 568860), (570, 543910), (654, 474050), (950, 326346), (998, 310650), (1090, 284430), (1140, 271955), (1308, 237025), (1425, 217564), (1497, 207100), (1635, 189620), (1900, 163173), (1996, 155325), (2071, 149700), (2180, 142215), (2495, 124260), (2725, 113772), (2850, 108782), (2994, 103550), (3270, 94810), (4142, 74850), (4990, 62130), (5450, 56886), (5700, 54391), (5988, 51775), (6213, 49900), (6540, 47405), (7485, 41420), (8175, 37924), (8284, 37425), (9481, 32700), (9980, 31065), (10355, 29940), (10900, 28443), (12426, 24950), (12475, 24852), (14970, 20710), (16350, 18962)]