1277195220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6803}}^1$

素因数の和:6974

約数の個数: 144

約数和(自身を含む): 4457980800

約数和(自身を除く): 3180785580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 252, 298, 315, 420, 447, 596, 630, 745, 894, 1043, 1260, 1341, 1490, 1788, 2086, 2235, 2682, 2980, 3129, 4172, 4470, 5215, 5364, 6258, 6705, 6803, 8940, 9387, 10430, 12516, 13410, 13606, 15645, 18774, 20409, 20860, 26820, 27212, 31290, 34015, 37548, 40818, 46935, 47621, 61227, 62580, 68030, 81636, 93870, 95242, 102045, 122454, 136060, 142863, 187740, 190484, 204090, 238105, 244908, 285726, 306135, 408180, 428589, 476210, 571452, 612270, 714315, 857178, 952420, 1013647, 1224540, 1428630, 1714356, 2027294, 2142945, 2857260, 3040941, 4054588, 4285890, 5068235, 6081882, 7095529, 8571780, 9122823, 10136470, 12163764, 14191058, 15204705, 18245646, 20272940, 21286587, 28382116, 30409410, 35477645, 36491292, 42573174, 45614115, 60818820, 63859761, 70955290, 85146348, 91228230, 106432935, 127719522, 141910580, 182456460, 212865870, 255439044, 319298805, 425731740, 638597610, 1277195220]

約数ペア:

[(1, 1277195220), (2, 638597610), (3, 425731740), (4, 319298805), (5, 255439044), (6, 212865870), (7, 182456460), (9, 141910580), (10, 127719522), (12, 106432935), (14, 91228230), (15, 85146348), (18, 70955290), (20, 63859761), (21, 60818820), (28, 45614115), (30, 42573174), (35, 36491292), (36, 35477645), (42, 30409410), (45, 28382116), (60, 21286587), (63, 20272940), (70, 18245646), (84, 15204705), (90, 14191058), (105, 12163764), (126, 10136470), (140, 9122823), (149, 8571780), (180, 7095529), (210, 6081882), (252, 5068235), (298, 4285890), (315, 4054588), (420, 3040941), (447, 2857260), (596, 2142945), (630, 2027294), (745, 1714356), (894, 1428630), (1043, 1224540), (1260, 1013647), (1341, 952420), (1490, 857178), (1788, 714315), (2086, 612270), (2235, 571452), (2682, 476210), (2980, 428589), (3129, 408180), (4172, 306135), (4470, 285726), (5215, 244908), (5364, 238105), (6258, 204090), (6705, 190484), (6803, 187740), (8940, 142863), (9387, 136060), (10430, 122454), (12516, 102045), (13410, 95242), (13606, 93870), (15645, 81636), (18774, 68030), (20409, 62580), (20860, 61227), (26820, 47621), (27212, 46935), (31290, 40818), (34015, 37548)]