8491313180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{11867}}^1$

素因数の和:12171

約数の個数: 96

約数和(自身を含む): 21533299200

約数和(自身を除く): 13041986020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 269, 380, 532, 538, 665, 1076, 1330, 1345, 1883, 2660, 2690, 3766, 5111, 5380, 7532, 9415, 10222, 11867, 18830, 20444, 23734, 25555, 35777, 37660, 47468, 51110, 59335, 71554, 83069, 102220, 118670, 143108, 166138, 178885, 225473, 237340, 332276, 357770, 415345, 450946, 715540, 830690, 901892, 1127365, 1578311, 1661380, 2254730, 3156622, 3192223, 4509460, 6313244, 6384446, 7891555, 12768892, 15783110, 15961115, 22345561, 31566220, 31922230, 44691122, 60652237, 63844460, 89382244, 111727805, 121304474, 223455610, 242608948, 303261185, 424565659, 446911220, 606522370, 849131318, 1213044740, 1698262636, 2122828295, 4245656590, 8491313180]

約数ペア:

[(1, 8491313180), (2, 4245656590), (4, 2122828295), (5, 1698262636), (7, 1213044740), (10, 849131318), (14, 606522370), (19, 446911220), (20, 424565659), (28, 303261185), (35, 242608948), (38, 223455610), (70, 121304474), (76, 111727805), (95, 89382244), (133, 63844460), (140, 60652237), (190, 44691122), (266, 31922230), (269, 31566220), (380, 22345561), (532, 15961115), (538, 15783110), (665, 12768892), (1076, 7891555), (1330, 6384446), (1345, 6313244), (1883, 4509460), (2660, 3192223), (2690, 3156622), (3766, 2254730), (5111, 1661380), (5380, 1578311), (7532, 1127365), (9415, 901892), (10222, 830690), (11867, 715540), (18830, 450946), (20444, 415345), (23734, 357770), (25555, 332276), (35777, 237340), (37660, 225473), (47468, 178885), (51110, 166138), (59335, 143108), (71554, 118670), (83069, 102220)]