151224990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 441262080

約数和(自身を除く): 290037090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 151, 190, 210, 251, 266, 285, 302, 399, 453, 502, 570, 665, 753, 755, 798, 906, 1057, 1255, 1330, 1506, 1510, 1757, 1995, 2114, 2265, 2510, 2869, 3171, 3514, 3765, 3990, 4530, 4769, 5271, 5285, 5738, 6342, 7530, 8607, 8785, 9538, 10542, 10570, 14307, 14345, 15855, 17214, 17570, 20083, 23845, 26355, 28614, 28690, 31710, 33383, 37901, 40166, 43035, 47690, 52710, 60249, 66766, 71535, 75802, 86070, 100149, 100415, 113703, 120498, 143070, 166915, 189505, 200298, 200830, 227406, 265307, 301245, 333830, 379010, 500745, 530614, 568515, 602490, 720119, 795921, 1001490, 1137030, 1326535, 1440238, 1591842, 2160357, 2653070, 3600595, 3979605, 4320714, 5040833, 7201190, 7959210, 10081666, 10801785, 15122499, 21603570, 25204165, 30244998, 50408330, 75612495, 151224990]

約数ペア:

[(1, 151224990), (2, 75612495), (3, 50408330), (5, 30244998), (6, 25204165), (7, 21603570), (10, 15122499), (14, 10801785), (15, 10081666), (19, 7959210), (21, 7201190), (30, 5040833), (35, 4320714), (38, 3979605), (42, 3600595), (57, 2653070), (70, 2160357), (95, 1591842), (105, 1440238), (114, 1326535), (133, 1137030), (151, 1001490), (190, 795921), (210, 720119), (251, 602490), (266, 568515), (285, 530614), (302, 500745), (399, 379010), (453, 333830), (502, 301245), (570, 265307), (665, 227406), (753, 200830), (755, 200298), (798, 189505), (906, 166915), (1057, 143070), (1255, 120498), (1330, 113703), (1506, 100415), (1510, 100149), (1757, 86070), (1995, 75802), (2114, 71535), (2265, 66766), (2510, 60249), (2869, 52710), (3171, 47690), (3514, 43035), (3765, 40166), (3990, 37901), (4530, 33383), (4769, 31710), (5271, 28690), (5285, 28614), (5738, 26355), (6342, 23845), (7530, 20083), (8607, 17570), (8785, 17214), (9538, 15855), (10542, 14345), (10570, 14307)]