129873260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 311592960

約数和(自身を除く): 181719700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 137, 139, 155, 220, 274, 278, 310, 341, 548, 556, 620, 682, 685, 695, 1364, 1370, 1390, 1507, 1529, 1705, 2740, 2780, 3014, 3058, 3410, 4247, 4309, 6028, 6116, 6820, 7535, 7645, 8494, 8618, 15070, 15290, 16988, 17236, 19043, 21235, 21545, 30140, 30580, 38086, 42470, 43090, 46717, 47399, 76172, 84940, 86180, 93434, 94798, 95215, 186868, 189596, 190430, 209473, 233585, 236995, 380860, 418946, 467170, 473990, 590333, 837892, 934340, 947980, 1047365, 1180666, 2094730, 2361332, 2951665, 4189460, 5903330, 6493663, 11806660, 12987326, 25974652, 32468315, 64936630, 129873260]

約数ペア:

[(1, 129873260), (2, 64936630), (4, 32468315), (5, 25974652), (10, 12987326), (11, 11806660), (20, 6493663), (22, 5903330), (31, 4189460), (44, 2951665), (55, 2361332), (62, 2094730), (110, 1180666), (124, 1047365), (137, 947980), (139, 934340), (155, 837892), (220, 590333), (274, 473990), (278, 467170), (310, 418946), (341, 380860), (548, 236995), (556, 233585), (620, 209473), (682, 190430), (685, 189596), (695, 186868), (1364, 95215), (1370, 94798), (1390, 93434), (1507, 86180), (1529, 84940), (1705, 76172), (2740, 47399), (2780, 46717), (3014, 43090), (3058, 42470), (3410, 38086), (4247, 30580), (4309, 30140), (6028, 21545), (6116, 21235), (6820, 19043), (7535, 17236), (7645, 16988), (8494, 15290), (8618, 15070)]