142772940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13003}}^1$

素因数の和:13079

約数の個数: 72

約数和(自身を含む): 440211408

約数和(自身を除く): 297438468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 13003, 26006, 39009, 52012, 65015, 78018, 117027, 130030, 156036, 195045, 234054, 260060, 390090, 468108, 585135, 780180, 793183, 1170270, 1586366, 2340540, 2379549, 3172732, 3965915, 4759098, 7138647, 7931830, 9518196, 11897745, 14277294, 15863660, 23795490, 28554588, 35693235, 47590980, 71386470, 142772940]

約数ペア:

[(1, 142772940), (2, 71386470), (3, 47590980), (4, 35693235), (5, 28554588), (6, 23795490), (9, 15863660), (10, 14277294), (12, 11897745), (15, 9518196), (18, 7931830), (20, 7138647), (30, 4759098), (36, 3965915), (45, 3172732), (60, 2379549), (61, 2340540), (90, 1586366), (122, 1170270), (180, 793183), (183, 780180), (244, 585135), (305, 468108), (366, 390090), (549, 260060), (610, 234054), (732, 195045), (915, 156036), (1098, 130030), (1220, 117027), (1830, 78018), (2196, 65015), (2745, 52012), (3660, 39009), (5490, 26006), (10980, 13003)]