401068980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1697}}^1$

素因数の和:1826

約数の個数: 144

約数和(自身を含む): 1323910224

約数和(自身を除く): 922841244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 101, 117, 130, 156, 180, 195, 202, 234, 260, 303, 390, 404, 468, 505, 585, 606, 780, 909, 1010, 1170, 1212, 1313, 1515, 1697, 1818, 2020, 2340, 2626, 3030, 3394, 3636, 3939, 4545, 5091, 5252, 6060, 6565, 6788, 7878, 8485, 9090, 10182, 11817, 13130, 15273, 15756, 16970, 18180, 19695, 20364, 22061, 23634, 25455, 26260, 30546, 33940, 39390, 44122, 47268, 50910, 59085, 61092, 66183, 76365, 78780, 88244, 101820, 110305, 118170, 132366, 152730, 171397, 198549, 220610, 236340, 264732, 305460, 330915, 342794, 397098, 441220, 514191, 661830, 685588, 794196, 856985, 992745, 1028382, 1323660, 1542573, 1713970, 1985490, 2056764, 2228161, 2570955, 3085146, 3427940, 3970980, 4456322, 5141910, 6170292, 6684483, 7712865, 8912644, 10283820, 11140805, 13368966, 15425730, 20053449, 22281610, 26737932, 30851460, 33422415, 40106898, 44563220, 66844830, 80213796, 100267245, 133689660, 200534490, 401068980]

約数ペア:

[(1, 401068980), (2, 200534490), (3, 133689660), (4, 100267245), (5, 80213796), (6, 66844830), (9, 44563220), (10, 40106898), (12, 33422415), (13, 30851460), (15, 26737932), (18, 22281610), (20, 20053449), (26, 15425730), (30, 13368966), (36, 11140805), (39, 10283820), (45, 8912644), (52, 7712865), (60, 6684483), (65, 6170292), (78, 5141910), (90, 4456322), (101, 3970980), (117, 3427940), (130, 3085146), (156, 2570955), (180, 2228161), (195, 2056764), (202, 1985490), (234, 1713970), (260, 1542573), (303, 1323660), (390, 1028382), (404, 992745), (468, 856985), (505, 794196), (585, 685588), (606, 661830), (780, 514191), (909, 441220), (1010, 397098), (1170, 342794), (1212, 330915), (1313, 305460), (1515, 264732), (1697, 236340), (1818, 220610), (2020, 198549), (2340, 171397), (2626, 152730), (3030, 132366), (3394, 118170), (3636, 110305), (3939, 101820), (4545, 88244), (5091, 78780), (5252, 76365), (6060, 66183), (6565, 61092), (6788, 59085), (7878, 50910), (8485, 47268), (9090, 44122), (10182, 39390), (11817, 33940), (13130, 30546), (15273, 26260), (15756, 25455), (16970, 23634), (18180, 22061), (19695, 20364)]