71470380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1779

約数の個数: 96

約数和(自身を含む): 217183680

約数和(自身を除く): 145713300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 68, 82, 85, 102, 123, 164, 170, 204, 205, 246, 255, 340, 410, 492, 510, 615, 697, 820, 1020, 1230, 1394, 1709, 2091, 2460, 2788, 3418, 3485, 4182, 5127, 6836, 6970, 8364, 8545, 10254, 10455, 13940, 17090, 20508, 20910, 25635, 29053, 34180, 41820, 51270, 58106, 70069, 87159, 102540, 116212, 140138, 145265, 174318, 210207, 280276, 290530, 348636, 350345, 420414, 435795, 581060, 700690, 840828, 871590, 1051035, 1191173, 1401380, 1743180, 2102070, 2382346, 3573519, 4204140, 4764692, 5955865, 7147038, 11911730, 14294076, 17867595, 23823460, 35735190, 71470380]

約数ペア:

[(1, 71470380), (2, 35735190), (3, 23823460), (4, 17867595), (5, 14294076), (6, 11911730), (10, 7147038), (12, 5955865), (15, 4764692), (17, 4204140), (20, 3573519), (30, 2382346), (34, 2102070), (41, 1743180), (51, 1401380), (60, 1191173), (68, 1051035), (82, 871590), (85, 840828), (102, 700690), (123, 581060), (164, 435795), (170, 420414), (204, 350345), (205, 348636), (246, 290530), (255, 280276), (340, 210207), (410, 174318), (492, 145265), (510, 140138), (615, 116212), (697, 102540), (820, 87159), (1020, 70069), (1230, 58106), (1394, 51270), (1709, 41820), (2091, 34180), (2460, 29053), (2788, 25635), (3418, 20910), (3485, 20508), (4182, 17090), (5127, 13940), (6836, 10455), (6970, 10254), (8364, 8545)]