1521667030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4021}}^1$

素因数の和:4153

約数の個数: 64

約数和(自身を含む): 3064957056

約数和(自身を除く): 1543290026

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 71, 82, 130, 142, 205, 355, 410, 533, 710, 923, 1066, 1846, 2665, 2911, 4021, 4615, 5330, 5822, 8042, 9230, 14555, 20105, 29110, 37843, 40210, 52273, 75686, 104546, 164861, 189215, 261365, 285491, 329722, 378430, 522730, 570982, 824305, 1427455, 1648610, 2143193, 2854910, 3711383, 4286386, 7422766, 10715965, 11705131, 18556915, 21431930, 23410262, 37113830, 58525655, 117051310, 152166703, 304333406, 760833515, 1521667030]

約数ペア:

[(1, 1521667030), (2, 760833515), (5, 304333406), (10, 152166703), (13, 117051310), (26, 58525655), (41, 37113830), (65, 23410262), (71, 21431930), (82, 18556915), (130, 11705131), (142, 10715965), (205, 7422766), (355, 4286386), (410, 3711383), (533, 2854910), (710, 2143193), (923, 1648610), (1066, 1427455), (1846, 824305), (2665, 570982), (2911, 522730), (4021, 378430), (4615, 329722), (5330, 285491), (5822, 261365), (8042, 189215), (9230, 164861), (14555, 104546), (20105, 75686), (29110, 52273), (37843, 40210)]