150123700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 341089280

約数和(自身を除く): 190965580

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 79, 100, 124, 155, 158, 310, 316, 395, 613, 620, 775, 790, 1226, 1550, 1580, 1975, 2449, 2452, 3065, 3100, 3950, 4898, 6130, 7900, 9796, 12245, 12260, 15325, 19003, 24490, 30650, 38006, 48427, 48980, 61225, 61300, 76012, 95015, 96854, 122450, 190030, 193708, 242135, 244900, 380060, 475075, 484270, 950150, 968540, 1210675, 1501237, 1900300, 2421350, 3002474, 4842700, 6004948, 7506185, 15012370, 30024740, 37530925, 75061850, 150123700]

約数ペア:

[(1, 150123700), (2, 75061850), (4, 37530925), (5, 30024740), (10, 15012370), (20, 7506185), (25, 6004948), (31, 4842700), (50, 3002474), (62, 2421350), (79, 1900300), (100, 1501237), (124, 1210675), (155, 968540), (158, 950150), (310, 484270), (316, 475075), (395, 380060), (613, 244900), (620, 242135), (775, 193708), (790, 190030), (1226, 122450), (1550, 96854), (1580, 95015), (1975, 76012), (2449, 61300), (2452, 61225), (3065, 48980), (3100, 48427), (3950, 38006), (4898, 30650), (6130, 24490), (7900, 19003), (9796, 15325), (12245, 12260)]