73490860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 171460800

約数和(自身を除く): 97969940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 53, 76, 82, 89, 95, 106, 164, 178, 190, 205, 212, 265, 356, 380, 410, 445, 530, 779, 820, 890, 1007, 1060, 1558, 1691, 1780, 2014, 2173, 3116, 3382, 3649, 3895, 4028, 4346, 4717, 5035, 6764, 7298, 7790, 8455, 8692, 9434, 10070, 10865, 14596, 15580, 16910, 18245, 18868, 20140, 21730, 23585, 33820, 36490, 41287, 43460, 47170, 69331, 72980, 82574, 89623, 94340, 138662, 165148, 179246, 193397, 206435, 277324, 346655, 358492, 386794, 412870, 448115, 693310, 773588, 825740, 896230, 966985, 1386620, 1792460, 1933970, 3674543, 3867940, 7349086, 14698172, 18372715, 36745430, 73490860]

約数ペア:

[(1, 73490860), (2, 36745430), (4, 18372715), (5, 14698172), (10, 7349086), (19, 3867940), (20, 3674543), (38, 1933970), (41, 1792460), (53, 1386620), (76, 966985), (82, 896230), (89, 825740), (95, 773588), (106, 693310), (164, 448115), (178, 412870), (190, 386794), (205, 358492), (212, 346655), (265, 277324), (356, 206435), (380, 193397), (410, 179246), (445, 165148), (530, 138662), (779, 94340), (820, 89623), (890, 82574), (1007, 72980), (1060, 69331), (1558, 47170), (1691, 43460), (1780, 41287), (2014, 36490), (2173, 33820), (3116, 23585), (3382, 21730), (3649, 20140), (3895, 18868), (4028, 18245), (4346, 16910), (4717, 15580), (5035, 14596), (6764, 10865), (7298, 10070), (7790, 9434), (8455, 8692)]