1420565250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{397}}^1$

素因数の和:797

約数の個数: 128

約数和(自身を含む): 3838528512

約数和(自身を除く): 2417963262

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 367, 375, 390, 397, 650, 734, 750, 794, 975, 1101, 1191, 1625, 1835, 1950, 1985, 2202, 2382, 3250, 3670, 3970, 4771, 4875, 5161, 5505, 5955, 9175, 9542, 9750, 9925, 10322, 11010, 11910, 14313, 15483, 18350, 19850, 23855, 25805, 27525, 28626, 29775, 30966, 45875, 47710, 49625, 51610, 55050, 59550, 71565, 77415, 91750, 99250, 119275, 129025, 137625, 143130, 145699, 148875, 154830, 238550, 258050, 275250, 291398, 297750, 357825, 387075, 437097, 596375, 645125, 715650, 728495, 774150, 874194, 1192750, 1290250, 1456990, 1789125, 1894087, 1935375, 2185485, 3578250, 3642475, 3788174, 3870750, 4370970, 5682261, 7284950, 9470435, 10927425, 11364522, 18212375, 18940870, 21854850, 28411305, 36424750, 47352175, 54637125, 56822610, 94704350, 109274250, 142056525, 236760875, 284113050, 473521750, 710282625, 1420565250]

約数ペア:

[(1, 1420565250), (2, 710282625), (3, 473521750), (5, 284113050), (6, 236760875), (10, 142056525), (13, 109274250), (15, 94704350), (25, 56822610), (26, 54637125), (30, 47352175), (39, 36424750), (50, 28411305), (65, 21854850), (75, 18940870), (78, 18212375), (125, 11364522), (130, 10927425), (150, 9470435), (195, 7284950), (250, 5682261), (325, 4370970), (367, 3870750), (375, 3788174), (390, 3642475), (397, 3578250), (650, 2185485), (734, 1935375), (750, 1894087), (794, 1789125), (975, 1456990), (1101, 1290250), (1191, 1192750), (1625, 874194), (1835, 774150), (1950, 728495), (1985, 715650), (2202, 645125), (2382, 596375), (3250, 437097), (3670, 387075), (3970, 357825), (4771, 297750), (4875, 291398), (5161, 275250), (5505, 258050), (5955, 238550), (9175, 154830), (9542, 148875), (9750, 145699), (9925, 143130), (10322, 137625), (11010, 129025), (11910, 119275), (14313, 99250), (15483, 91750), (18350, 77415), (19850, 71565), (23855, 59550), (25805, 55050), (27525, 51610), (28626, 49625), (29775, 47710), (30966, 45875)]