145428570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^4\times {\mathrm{673}}^1$

素因数の和:714

約数の個数: 120

約数和(自身を含む): 441762516

約数和(自身を除く): 296333946

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 630, 673, 686, 735, 882, 1029, 1346, 1470, 1715, 2019, 2058, 2205, 2401, 3087, 3365, 3430, 4038, 4410, 4711, 4802, 5145, 6057, 6174, 6730, 7203, 9422, 10095, 10290, 12005, 12114, 14133, 14406, 15435, 20190, 21609, 23555, 24010, 28266, 30285, 30870, 32977, 36015, 42399, 43218, 47110, 60570, 65954, 70665, 72030, 84798, 98931, 108045, 141330, 164885, 197862, 211995, 216090, 230839, 296793, 329770, 423990, 461678, 494655, 593586, 692517, 989310, 1154195, 1385034, 1483965, 1615873, 2077551, 2308390, 2967930, 3231746, 3462585, 4155102, 4847619, 6925170, 8079365, 9695238, 10387755, 14542857, 16158730, 20775510, 24238095, 29085714, 48476190, 72714285, 145428570]

約数ペア:

[(1, 145428570), (2, 72714285), (3, 48476190), (5, 29085714), (6, 24238095), (7, 20775510), (9, 16158730), (10, 14542857), (14, 10387755), (15, 9695238), (18, 8079365), (21, 6925170), (30, 4847619), (35, 4155102), (42, 3462585), (45, 3231746), (49, 2967930), (63, 2308390), (70, 2077551), (90, 1615873), (98, 1483965), (105, 1385034), (126, 1154195), (147, 989310), (210, 692517), (245, 593586), (294, 494655), (315, 461678), (343, 423990), (441, 329770), (490, 296793), (630, 230839), (673, 216090), (686, 211995), (735, 197862), (882, 164885), (1029, 141330), (1346, 108045), (1470, 98931), (1715, 84798), (2019, 72030), (2058, 70665), (2205, 65954), (2401, 60570), (3087, 47110), (3365, 43218), (3430, 42399), (4038, 36015), (4410, 32977), (4711, 30870), (4802, 30285), (5145, 28266), (6057, 24010), (6174, 23555), (6730, 21609), (7203, 20190), (9422, 15435), (10095, 14406), (10290, 14133), (12005, 12114)]