1627183180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2892

約数の個数: 144

約数和(自身を含む): 4320691200

約数和(自身を除く): 2693508020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 49, 62, 70, 76, 95, 98, 124, 133, 140, 155, 190, 196, 217, 245, 266, 310, 380, 434, 490, 532, 589, 620, 665, 868, 931, 980, 1085, 1178, 1330, 1519, 1862, 2170, 2356, 2660, 2819, 2945, 3038, 3724, 4123, 4340, 4655, 5638, 5890, 6076, 7595, 8246, 9310, 11276, 11780, 14095, 15190, 16492, 18620, 19733, 20615, 28190, 28861, 30380, 39466, 41230, 53561, 56380, 57722, 78932, 82460, 87389, 98665, 107122, 115444, 138131, 144305, 174778, 197330, 214244, 267805, 276262, 288610, 349556, 374927, 394660, 436945, 535610, 552524, 577220, 611723, 690655, 749854, 873890, 1071220, 1223446, 1381310, 1499708, 1660391, 1747780, 1874635, 2446892, 2624489, 2762620, 3058615, 3320782, 3749270, 4282061, 5248978, 6117230, 6641564, 7498540, 8301955, 8564122, 10497956, 11622737, 12234460, 13122445, 16603910, 17128244, 21410305, 23245474, 26244890, 33207820, 42820610, 46490948, 52489780, 58113685, 81359159, 85641220, 116227370, 162718318, 232454740, 325436636, 406795795, 813591590, 1627183180]

約数ペア:

[(1, 1627183180), (2, 813591590), (4, 406795795), (5, 325436636), (7, 232454740), (10, 162718318), (14, 116227370), (19, 85641220), (20, 81359159), (28, 58113685), (31, 52489780), (35, 46490948), (38, 42820610), (49, 33207820), (62, 26244890), (70, 23245474), (76, 21410305), (95, 17128244), (98, 16603910), (124, 13122445), (133, 12234460), (140, 11622737), (155, 10497956), (190, 8564122), (196, 8301955), (217, 7498540), (245, 6641564), (266, 6117230), (310, 5248978), (380, 4282061), (434, 3749270), (490, 3320782), (532, 3058615), (589, 2762620), (620, 2624489), (665, 2446892), (868, 1874635), (931, 1747780), (980, 1660391), (1085, 1499708), (1178, 1381310), (1330, 1223446), (1519, 1071220), (1862, 873890), (2170, 749854), (2356, 690655), (2660, 611723), (2819, 577220), (2945, 552524), (3038, 535610), (3724, 436945), (4123, 394660), (4340, 374927), (4655, 349556), (5638, 288610), (5890, 276262), (6076, 267805), (7595, 214244), (8246, 197330), (9310, 174778), (11276, 144305), (11780, 138131), (14095, 115444), (15190, 107122), (16492, 98665), (18620, 87389), (19733, 82460), (20615, 78932), (28190, 57722), (28861, 56380), (30380, 53561), (39466, 41230)]