154902510

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2063

約数の個数: 128

約数和(自身を含む): 483840000

約数和(自身を除く): 328937490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 54, 63, 70, 82, 90, 105, 123, 126, 135, 189, 205, 210, 246, 270, 287, 315, 369, 378, 410, 574, 615, 630, 738, 861, 945, 1107, 1230, 1435, 1722, 1845, 1890, 1999, 2214, 2583, 2870, 3690, 3998, 4305, 5166, 5535, 5997, 7749, 8610, 9995, 11070, 11994, 12915, 13993, 15498, 17991, 19990, 25830, 27986, 29985, 35982, 38745, 41979, 53973, 59970, 69965, 77490, 81959, 83958, 89955, 107946, 125937, 139930, 163918, 179910, 209895, 245877, 251874, 269865, 377811, 409795, 419790, 491754, 539730, 573713, 629685, 737631, 755622, 819590, 1147426, 1229385, 1259370, 1475262, 1721139, 1889055, 2212893, 2458770, 2868565, 3442278, 3688155, 3778110, 4425786, 5163417, 5737130, 7376310, 8605695, 10326834, 11064465, 15490251, 17211390, 22128930, 25817085, 30980502, 51634170, 77451255, 154902510]

約数ペア:

[(1, 154902510), (2, 77451255), (3, 51634170), (5, 30980502), (6, 25817085), (7, 22128930), (9, 17211390), (10, 15490251), (14, 11064465), (15, 10326834), (18, 8605695), (21, 7376310), (27, 5737130), (30, 5163417), (35, 4425786), (41, 3778110), (42, 3688155), (45, 3442278), (54, 2868565), (63, 2458770), (70, 2212893), (82, 1889055), (90, 1721139), (105, 1475262), (123, 1259370), (126, 1229385), (135, 1147426), (189, 819590), (205, 755622), (210, 737631), (246, 629685), (270, 573713), (287, 539730), (315, 491754), (369, 419790), (378, 409795), (410, 377811), (574, 269865), (615, 251874), (630, 245877), (738, 209895), (861, 179910), (945, 163918), (1107, 139930), (1230, 125937), (1435, 107946), (1722, 89955), (1845, 83958), (1890, 81959), (1999, 77490), (2214, 69965), (2583, 59970), (2870, 53973), (3690, 41979), (3998, 38745), (4305, 35982), (5166, 29985), (5535, 27986), (5997, 25830), (7749, 19990), (8610, 17991), (9995, 15498), (11070, 13993), (11994, 12915)]