21193669890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3169}}^1\times {\mathrm{3911}}^1$

素因数の和:7112

約数の個数: 96

約数和(自身を含む): 58036867200

約数和(自身を除く): 36843197310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 3169, 3911, 6338, 7822, 9507, 11733, 15845, 19014, 19555, 23466, 28521, 31690, 35199, 39110, 47535, 57042, 58665, 60211, 70398, 74309, 95070, 117330, 120422, 142605, 148618, 175995, 180633, 222927, 285210, 301055, 351990, 361266, 371545, 445854, 541899, 602110, 668781, 743090, 903165, 1083798, 1114635, 1337562, 1806330, 2229270, 2709495, 3343905, 5418990, 6687810, 12393959, 24787918, 37181877, 61969795, 74363754, 111545631, 123939590, 185909385, 223091262, 235485221, 371818770, 470970442, 557728155, 706455663, 1115456310, 1177426105, 1412911326, 2119366989, 2354852210, 3532278315, 4238733978, 7064556630, 10596834945, 21193669890]

約数ペア:

[(1, 21193669890), (2, 10596834945), (3, 7064556630), (5, 4238733978), (6, 3532278315), (9, 2354852210), (10, 2119366989), (15, 1412911326), (18, 1177426105), (19, 1115456310), (30, 706455663), (38, 557728155), (45, 470970442), (57, 371818770), (90, 235485221), (95, 223091262), (114, 185909385), (171, 123939590), (190, 111545631), (285, 74363754), (342, 61969795), (570, 37181877), (855, 24787918), (1710, 12393959), (3169, 6687810), (3911, 5418990), (6338, 3343905), (7822, 2709495), (9507, 2229270), (11733, 1806330), (15845, 1337562), (19014, 1114635), (19555, 1083798), (23466, 903165), (28521, 743090), (31690, 668781), (35199, 602110), (39110, 541899), (47535, 445854), (57042, 371545), (58665, 361266), (60211, 351990), (70398, 301055), (74309, 285210), (95070, 222927), (117330, 180633), (120422, 175995), (142605, 148618)]