144607820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 374038560

約数和(自身を除く): 229430740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 59, 61, 70, 82, 98, 118, 122, 140, 164, 196, 205, 236, 244, 245, 287, 295, 305, 410, 413, 427, 490, 574, 590, 610, 820, 826, 854, 980, 1148, 1180, 1220, 1435, 1652, 1708, 2009, 2065, 2135, 2419, 2501, 2870, 2891, 2989, 3599, 4018, 4130, 4270, 4838, 5002, 5740, 5782, 5978, 7198, 8036, 8260, 8540, 9676, 10004, 10045, 11564, 11956, 12095, 12505, 14396, 14455, 14945, 16933, 17507, 17995, 20090, 24190, 25010, 25193, 28910, 29890, 33866, 35014, 35990, 40180, 48380, 50020, 50386, 57820, 59780, 67732, 70028, 71980, 84665, 87535, 100772, 118531, 122549, 125965, 147559, 169330, 175070, 176351, 237062, 245098, 251930, 295118, 338660, 350140, 352702, 474124, 490196, 503860, 590236, 592655, 612745, 705404, 737795, 881755, 1032913, 1185310, 1225490, 1475590, 1763510, 2065826, 2370620, 2450980, 2951180, 3527020, 4131652, 5164565, 7230391, 10329130, 14460782, 20658260, 28921564, 36151955, 72303910, 144607820]

約数ペア:

[(1, 144607820), (2, 72303910), (4, 36151955), (5, 28921564), (7, 20658260), (10, 14460782), (14, 10329130), (20, 7230391), (28, 5164565), (35, 4131652), (41, 3527020), (49, 2951180), (59, 2450980), (61, 2370620), (70, 2065826), (82, 1763510), (98, 1475590), (118, 1225490), (122, 1185310), (140, 1032913), (164, 881755), (196, 737795), (205, 705404), (236, 612745), (244, 592655), (245, 590236), (287, 503860), (295, 490196), (305, 474124), (410, 352702), (413, 350140), (427, 338660), (490, 295118), (574, 251930), (590, 245098), (610, 237062), (820, 176351), (826, 175070), (854, 169330), (980, 147559), (1148, 125965), (1180, 122549), (1220, 118531), (1435, 100772), (1652, 87535), (1708, 84665), (2009, 71980), (2065, 70028), (2135, 67732), (2419, 59780), (2501, 57820), (2870, 50386), (2891, 50020), (2989, 48380), (3599, 40180), (4018, 35990), (4130, 35014), (4270, 33866), (4838, 29890), (5002, 28910), (5740, 25193), (5782, 25010), (5978, 24190), (7198, 20090), (8036, 17995), (8260, 17507), (8540, 16933), (9676, 14945), (10004, 14455), (10045, 14396), (11564, 12505), (11956, 12095)]