621101754

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2905

約数の個数: 144

約数和(自身を含む): 1775198880

約数和(自身を除く): 1154097126

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 49, 57, 63, 78, 91, 98, 114, 117, 126, 133, 147, 171, 182, 234, 247, 266, 273, 294, 342, 399, 441, 494, 546, 637, 741, 798, 819, 882, 931, 1197, 1274, 1482, 1638, 1729, 1862, 1911, 2223, 2394, 2793, 2851, 3458, 3822, 4446, 5187, 5586, 5702, 5733, 8379, 8553, 10374, 11466, 12103, 15561, 16758, 17106, 19957, 24206, 25659, 31122, 36309, 37063, 39914, 51318, 54169, 59871, 72618, 74126, 108338, 108927, 111189, 119742, 139699, 162507, 179613, 217854, 222378, 259441, 279398, 325014, 333567, 359226, 379183, 419097, 487521, 518882, 667134, 704197, 758366, 778323, 838194, 975042, 1137549, 1257291, 1408394, 1556646, 1816087, 2112591, 2275098, 2334969, 2514582, 2654281, 3412647, 3632174, 4225182, 4669938, 4929379, 5308562, 5448261, 6337773, 6825294, 7962843, 9858758, 10896522, 12675546, 14788137, 15925686, 16344783, 23888529, 29576274, 32689566, 34505653, 44364411, 47777058, 69011306, 88728822, 103516959, 207033918, 310550877, 621101754]

約数ペア:

[(1, 621101754), (2, 310550877), (3, 207033918), (6, 103516959), (7, 88728822), (9, 69011306), (13, 47777058), (14, 44364411), (18, 34505653), (19, 32689566), (21, 29576274), (26, 23888529), (38, 16344783), (39, 15925686), (42, 14788137), (49, 12675546), (57, 10896522), (63, 9858758), (78, 7962843), (91, 6825294), (98, 6337773), (114, 5448261), (117, 5308562), (126, 4929379), (133, 4669938), (147, 4225182), (171, 3632174), (182, 3412647), (234, 2654281), (247, 2514582), (266, 2334969), (273, 2275098), (294, 2112591), (342, 1816087), (399, 1556646), (441, 1408394), (494, 1257291), (546, 1137549), (637, 975042), (741, 838194), (798, 778323), (819, 758366), (882, 704197), (931, 667134), (1197, 518882), (1274, 487521), (1482, 419097), (1638, 379183), (1729, 359226), (1862, 333567), (1911, 325014), (2223, 279398), (2394, 259441), (2793, 222378), (2851, 217854), (3458, 179613), (3822, 162507), (4446, 139699), (5187, 119742), (5586, 111189), (5702, 108927), (5733, 108338), (8379, 74126), (8553, 72618), (10374, 59871), (11466, 54169), (12103, 51318), (15561, 39914), (16758, 37063), (17106, 36309), (19957, 31122), (24206, 25659)]