1210366820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 2799256320

約数和(自身を除く): 1588889500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 173, 260, 284, 346, 355, 379, 692, 710, 758, 865, 923, 1420, 1516, 1730, 1846, 1895, 2249, 3460, 3692, 3790, 4498, 4615, 4927, 7580, 8996, 9230, 9854, 11245, 12283, 18460, 19708, 22490, 24566, 24635, 26909, 44980, 49132, 49270, 53818, 61415, 65567, 98540, 107636, 122830, 131134, 134545, 159679, 245660, 262268, 269090, 319358, 327835, 349817, 538180, 638716, 655670, 699634, 798395, 852371, 1311340, 1399268, 1596790, 1704742, 1749085, 3193580, 3409484, 3498170, 4261855, 4655257, 6996340, 8523710, 9310514, 17047420, 18621028, 23276285, 46552570, 60518341, 93105140, 121036682, 242073364, 302591705, 605183410, 1210366820]

約数ペア:

[(1, 1210366820), (2, 605183410), (4, 302591705), (5, 242073364), (10, 121036682), (13, 93105140), (20, 60518341), (26, 46552570), (52, 23276285), (65, 18621028), (71, 17047420), (130, 9310514), (142, 8523710), (173, 6996340), (260, 4655257), (284, 4261855), (346, 3498170), (355, 3409484), (379, 3193580), (692, 1749085), (710, 1704742), (758, 1596790), (865, 1399268), (923, 1311340), (1420, 852371), (1516, 798395), (1730, 699634), (1846, 655670), (1895, 638716), (2249, 538180), (3460, 349817), (3692, 327835), (3790, 319358), (4498, 269090), (4615, 262268), (4927, 245660), (7580, 159679), (8996, 134545), (9230, 131134), (9854, 122830), (11245, 107636), (12283, 98540), (18460, 65567), (19708, 61415), (22490, 53818), (24566, 49270), (24635, 49132), (26909, 44980)]