148456980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2078

約数の個数: 144

約数和(自身を含む): 523635840

約数和(自身を除く): 375178860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 885, 1062, 1180, 1239, 1260, 1652, 1770, 1997, 2065, 2124, 2478, 2655, 3540, 3717, 3994, 4130, 4956, 5310, 5991, 6195, 7434, 7988, 8260, 9985, 10620, 11982, 12390, 13979, 14868, 17973, 18585, 19970, 23964, 24780, 27958, 29955, 35946, 37170, 39940, 41937, 55916, 59910, 69895, 71892, 74340, 83874, 89865, 117823, 119820, 125811, 139790, 167748, 179730, 209685, 235646, 251622, 279580, 353469, 359460, 419370, 471292, 503244, 589115, 629055, 706938, 824761, 838740, 1060407, 1178230, 1258110, 1413876, 1649522, 1767345, 2120814, 2356460, 2474283, 2516220, 3299044, 3534690, 4123805, 4241628, 4948566, 5302035, 7069380, 7422849, 8247610, 9897132, 10604070, 12371415, 14845698, 16495220, 21208140, 24742830, 29691396, 37114245, 49485660, 74228490, 148456980]

約数ペア:

[(1, 148456980), (2, 74228490), (3, 49485660), (4, 37114245), (5, 29691396), (6, 24742830), (7, 21208140), (9, 16495220), (10, 14845698), (12, 12371415), (14, 10604070), (15, 9897132), (18, 8247610), (20, 7422849), (21, 7069380), (28, 5302035), (30, 4948566), (35, 4241628), (36, 4123805), (42, 3534690), (45, 3299044), (59, 2516220), (60, 2474283), (63, 2356460), (70, 2120814), (84, 1767345), (90, 1649522), (105, 1413876), (118, 1258110), (126, 1178230), (140, 1060407), (177, 838740), (180, 824761), (210, 706938), (236, 629055), (252, 589115), (295, 503244), (315, 471292), (354, 419370), (413, 359460), (420, 353469), (531, 279580), (590, 251622), (630, 235646), (708, 209685), (826, 179730), (885, 167748), (1062, 139790), (1180, 125811), (1239, 119820), (1260, 117823), (1652, 89865), (1770, 83874), (1997, 74340), (2065, 71892), (2124, 69895), (2478, 59910), (2655, 55916), (3540, 41937), (3717, 39940), (3994, 37170), (4130, 35946), (4956, 29955), (5310, 27958), (5991, 24780), (6195, 23964), (7434, 19970), (7988, 18585), (8260, 17973), (9985, 14868), (10620, 13979), (11982, 12390)]