238479570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3181}}^1$

素因数の和:3225

約数の個数: 144

約数和(自身を含む): 763947288

約数和(自身を除く): 525467718

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 294, 306, 315, 357, 441, 490, 510, 595, 630, 714, 735, 765, 833, 882, 1071, 1190, 1470, 1530, 1666, 1785, 2142, 2205, 2499, 3181, 3570, 4165, 4410, 4998, 5355, 6362, 7497, 8330, 9543, 10710, 12495, 14994, 15905, 19086, 22267, 24990, 28629, 31810, 37485, 44534, 47715, 54077, 57258, 66801, 74970, 95430, 108154, 111335, 133602, 143145, 155869, 162231, 200403, 222670, 270385, 286290, 311738, 324462, 334005, 378539, 400806, 467607, 486693, 540770, 668010, 757078, 779345, 811155, 935214, 973386, 1002015, 1135617, 1402821, 1558690, 1622310, 1892695, 2004030, 2271234, 2338035, 2433465, 2649773, 2805642, 3406851, 3785390, 4676070, 4866930, 5299546, 5678085, 6813702, 7014105, 7949319, 11356170, 13248865, 14028210, 15898638, 17034255, 23847957, 26497730, 34068510, 39746595, 47695914, 79493190, 119239785, 238479570]

約数ペア:

[(1, 238479570), (2, 119239785), (3, 79493190), (5, 47695914), (6, 39746595), (7, 34068510), (9, 26497730), (10, 23847957), (14, 17034255), (15, 15898638), (17, 14028210), (18, 13248865), (21, 11356170), (30, 7949319), (34, 7014105), (35, 6813702), (42, 5678085), (45, 5299546), (49, 4866930), (51, 4676070), (63, 3785390), (70, 3406851), (85, 2805642), (90, 2649773), (98, 2433465), (102, 2338035), (105, 2271234), (119, 2004030), (126, 1892695), (147, 1622310), (153, 1558690), (170, 1402821), (210, 1135617), (238, 1002015), (245, 973386), (255, 935214), (294, 811155), (306, 779345), (315, 757078), (357, 668010), (441, 540770), (490, 486693), (510, 467607), (595, 400806), (630, 378539), (714, 334005), (735, 324462), (765, 311738), (833, 286290), (882, 270385), (1071, 222670), (1190, 200403), (1470, 162231), (1530, 155869), (1666, 143145), (1785, 133602), (2142, 111335), (2205, 108154), (2499, 95430), (3181, 74970), (3570, 66801), (4165, 57258), (4410, 54077), (4998, 47715), (5355, 44534), (6362, 37485), (7497, 31810), (8330, 28629), (9543, 24990), (10710, 22267), (12495, 19086), (14994, 15905)]