146320860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 481136544

約数和(自身を除く): 334815684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 157, 196, 210, 245, 294, 314, 317, 420, 471, 490, 588, 628, 634, 735, 785, 942, 951, 980, 1099, 1268, 1470, 1570, 1585, 1884, 1902, 2198, 2219, 2355, 2940, 3140, 3170, 3297, 3804, 4396, 4438, 4710, 4755, 5495, 6340, 6594, 6657, 7693, 8876, 9420, 9510, 10990, 11095, 13188, 13314, 15386, 15533, 16485, 19020, 21980, 22190, 23079, 26628, 30772, 31066, 32970, 33285, 38465, 44380, 46158, 46599, 49769, 62132, 65940, 66570, 76930, 77665, 92316, 93198, 99538, 115395, 133140, 149307, 153860, 155330, 186396, 199076, 230790, 232995, 248845, 298614, 310660, 348383, 461580, 465990, 497690, 597228, 696766, 746535, 931980, 995380, 1045149, 1393532, 1493070, 1741915, 2090298, 2438681, 2986140, 3483830, 4180596, 4877362, 5225745, 6967660, 7316043, 9754724, 10451490, 12193405, 14632086, 20902980, 24386810, 29264172, 36580215, 48773620, 73160430, 146320860]

約数ペア:

[(1, 146320860), (2, 73160430), (3, 48773620), (4, 36580215), (5, 29264172), (6, 24386810), (7, 20902980), (10, 14632086), (12, 12193405), (14, 10451490), (15, 9754724), (20, 7316043), (21, 6967660), (28, 5225745), (30, 4877362), (35, 4180596), (42, 3483830), (49, 2986140), (60, 2438681), (70, 2090298), (84, 1741915), (98, 1493070), (105, 1393532), (140, 1045149), (147, 995380), (157, 931980), (196, 746535), (210, 696766), (245, 597228), (294, 497690), (314, 465990), (317, 461580), (420, 348383), (471, 310660), (490, 298614), (588, 248845), (628, 232995), (634, 230790), (735, 199076), (785, 186396), (942, 155330), (951, 153860), (980, 149307), (1099, 133140), (1268, 115395), (1470, 99538), (1570, 93198), (1585, 92316), (1884, 77665), (1902, 76930), (2198, 66570), (2219, 65940), (2355, 62132), (2940, 49769), (3140, 46599), (3170, 46158), (3297, 44380), (3804, 38465), (4396, 33285), (4438, 32970), (4710, 31066), (4755, 30772), (5495, 26628), (6340, 23079), (6594, 22190), (6657, 21980), (7693, 19020), (8876, 16485), (9420, 15533), (9510, 15386), (10990, 13314), (11095, 13188)]