304635650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1248

約数の個数: 72

約数和(自身を含む): 637844592

約数和(自身を除く): 333208942

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 121, 215, 242, 275, 430, 473, 550, 605, 946, 1075, 1171, 1210, 2150, 2342, 2365, 3025, 4730, 5203, 5855, 6050, 10406, 11710, 11825, 12881, 23650, 25762, 26015, 29275, 50353, 52030, 58550, 64405, 100706, 128810, 130075, 141691, 251765, 260150, 283382, 322025, 503530, 553883, 644050, 708455, 1107766, 1258825, 1416910, 2517650, 2769415, 3542275, 5538830, 6092713, 7084550, 12185426, 13847075, 27694150, 30463565, 60927130, 152317825, 304635650]

約数ペア:

[(1, 304635650), (2, 152317825), (5, 60927130), (10, 30463565), (11, 27694150), (22, 13847075), (25, 12185426), (43, 7084550), (50, 6092713), (55, 5538830), (86, 3542275), (110, 2769415), (121, 2517650), (215, 1416910), (242, 1258825), (275, 1107766), (430, 708455), (473, 644050), (550, 553883), (605, 503530), (946, 322025), (1075, 283382), (1171, 260150), (1210, 251765), (2150, 141691), (2342, 130075), (2365, 128810), (3025, 100706), (4730, 64405), (5203, 58550), (5855, 52030), (6050, 50353), (10406, 29275), (11710, 26015), (11825, 25762), (12881, 23650)]