158235420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:368

約数の個数: 192

約数和(自身を含む): 541900800

約数和(自身を除く): 383665380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 79, 84, 95, 105, 114, 133, 140, 158, 190, 210, 228, 237, 251, 266, 285, 316, 380, 395, 399, 420, 474, 502, 532, 553, 570, 665, 753, 790, 798, 948, 1004, 1106, 1140, 1185, 1255, 1330, 1501, 1506, 1580, 1596, 1659, 1757, 1995, 2212, 2370, 2510, 2660, 2765, 3002, 3012, 3318, 3514, 3765, 3990, 4503, 4740, 4769, 5020, 5271, 5530, 6004, 6636, 7028, 7505, 7530, 7980, 8295, 8785, 9006, 9538, 10507, 10542, 11060, 14307, 15010, 15060, 16590, 17570, 18012, 19076, 19829, 21014, 21084, 22515, 23845, 26355, 28614, 30020, 31521, 33180, 33383, 35140, 39658, 42028, 45030, 47690, 52535, 52710, 57228, 59487, 63042, 66766, 71535, 79316, 90060, 95380, 99145, 100149, 105070, 105420, 118974, 126084, 133532, 138803, 143070, 157605, 166915, 198290, 200298, 210140, 237948, 277606, 286140, 297435, 315210, 333830, 376751, 396580, 400596, 416409, 500745, 555212, 594870, 630420, 667660, 694015, 753502, 832818, 1001490, 1130253, 1189740, 1388030, 1507004, 1665636, 1883755, 2002980, 2082045, 2260506, 2637257, 2776060, 3767510, 4164090, 4521012, 5274514, 5651265, 7535020, 7911771, 8328180, 10549028, 11302530, 13186285, 15823542, 22605060, 26372570, 31647084, 39558855, 52745140, 79117710, 158235420]

約数ペア:

[(1, 158235420), (2, 79117710), (3, 52745140), (4, 39558855), (5, 31647084), (6, 26372570), (7, 22605060), (10, 15823542), (12, 13186285), (14, 11302530), (15, 10549028), (19, 8328180), (20, 7911771), (21, 7535020), (28, 5651265), (30, 5274514), (35, 4521012), (38, 4164090), (42, 3767510), (57, 2776060), (60, 2637257), (70, 2260506), (76, 2082045), (79, 2002980), (84, 1883755), (95, 1665636), (105, 1507004), (114, 1388030), (133, 1189740), (140, 1130253), (158, 1001490), (190, 832818), (210, 753502), (228, 694015), (237, 667660), (251, 630420), (266, 594870), (285, 555212), (316, 500745), (380, 416409), (395, 400596), (399, 396580), (420, 376751), (474, 333830), (502, 315210), (532, 297435), (553, 286140), (570, 277606), (665, 237948), (753, 210140), (790, 200298), (798, 198290), (948, 166915), (1004, 157605), (1106, 143070), (1140, 138803), (1185, 133532), (1255, 126084), (1330, 118974), (1501, 105420), (1506, 105070), (1580, 100149), (1596, 99145), (1659, 95380), (1757, 90060), (1995, 79316), (2212, 71535), (2370, 66766), (2510, 63042), (2660, 59487), (2765, 57228), (3002, 52710), (3012, 52535), (3318, 47690), (3514, 45030), (3765, 42028), (3990, 39658), (4503, 35140), (4740, 33383), (4769, 33180), (5020, 31521), (5271, 30020), (5530, 28614), (6004, 26355), (6636, 23845), (7028, 22515), (7505, 21084), (7530, 21014), (7980, 19829), (8295, 19076), (8785, 18012), (9006, 17570), (9538, 16590), (10507, 15060), (10542, 15010), (11060, 14307)]