78001743100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{9479}}^1$

素因数の和:9644

約数の個数: 144

約数和(自身を含む): 183663244800

約数和(自身を除く): 105661501700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 71, 76, 95, 100, 122, 142, 190, 244, 284, 305, 355, 380, 475, 610, 710, 950, 1159, 1220, 1349, 1420, 1525, 1775, 1900, 2318, 2698, 3050, 3550, 4331, 4636, 5396, 5795, 6100, 6745, 7100, 8662, 9479, 11590, 13490, 17324, 18958, 21655, 23180, 26980, 28975, 33725, 37916, 43310, 47395, 57950, 67450, 82289, 86620, 94790, 108275, 115900, 134900, 164578, 180101, 189580, 216550, 236975, 329156, 360202, 411445, 433100, 473950, 578219, 673009, 720404, 822890, 900505, 947900, 1156438, 1346018, 1645780, 1801010, 2057225, 2312876, 2692036, 2891095, 3365045, 3602020, 4114450, 4502525, 5782190, 6730090, 8228900, 9005050, 10986161, 11564380, 12787171, 13460180, 14455475, 16825225, 18010100, 21972322, 25574342, 28910950, 33650450, 41053549, 43944644, 51148684, 54930805, 57821900, 63935855, 67300900, 82107098, 109861610, 127871710, 164214196, 205267745, 219723220, 255743420, 274654025, 319679275, 410535490, 549308050, 639358550, 780017431, 821070980, 1026338725, 1098616100, 1278717100, 1560034862, 2052677450, 3120069724, 3900087155, 4105354900, 7800174310, 15600348620, 19500435775, 39000871550, 78001743100]

約数ペア:

[(1, 78001743100), (2, 39000871550), (4, 19500435775), (5, 15600348620), (10, 7800174310), (19, 4105354900), (20, 3900087155), (25, 3120069724), (38, 2052677450), (50, 1560034862), (61, 1278717100), (71, 1098616100), (76, 1026338725), (95, 821070980), (100, 780017431), (122, 639358550), (142, 549308050), (190, 410535490), (244, 319679275), (284, 274654025), (305, 255743420), (355, 219723220), (380, 205267745), (475, 164214196), (610, 127871710), (710, 109861610), (950, 82107098), (1159, 67300900), (1220, 63935855), (1349, 57821900), (1420, 54930805), (1525, 51148684), (1775, 43944644), (1900, 41053549), (2318, 33650450), (2698, 28910950), (3050, 25574342), (3550, 21972322), (4331, 18010100), (4636, 16825225), (5396, 14455475), (5795, 13460180), (6100, 12787171), (6745, 11564380), (7100, 10986161), (8662, 9005050), (9479, 8228900), (11590, 6730090), (13490, 5782190), (17324, 4502525), (18958, 4114450), (21655, 3602020), (23180, 3365045), (26980, 2891095), (28975, 2692036), (33725, 2312876), (37916, 2057225), (43310, 1801010), (47395, 1645780), (57950, 1346018), (67450, 1156438), (82289, 947900), (86620, 900505), (94790, 822890), (108275, 720404), (115900, 673009), (134900, 578219), (164578, 473950), (180101, 433100), (189580, 411445), (216550, 360202), (236975, 329156)]