65385900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 144

約数和(自身を含む): 214187680

約数和(自身を除く): 148801780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 61, 75, 90, 100, 108, 122, 135, 150, 180, 183, 225, 244, 270, 300, 305, 366, 397, 450, 540, 549, 610, 675, 732, 794, 900, 915, 1098, 1191, 1220, 1350, 1525, 1588, 1647, 1830, 1985, 2196, 2382, 2700, 2745, 3050, 3294, 3573, 3660, 3970, 4575, 4764, 5490, 5955, 6100, 6588, 7146, 7940, 8235, 9150, 9925, 10719, 10980, 11910, 13725, 14292, 16470, 17865, 18300, 19850, 21438, 23820, 24217, 27450, 29775, 32940, 35730, 39700, 41175, 42876, 48434, 53595, 54900, 59550, 71460, 72651, 82350, 89325, 96868, 107190, 119100, 121085, 145302, 164700, 178650, 214380, 217953, 242170, 267975, 290604, 357300, 363255, 435906, 484340, 535950, 605425, 653859, 726510, 871812, 1071900, 1089765, 1210850, 1307718, 1453020, 1816275, 2179530, 2421700, 2615436, 3269295, 3632550, 4359060, 5448825, 6538590, 7265100, 10897650, 13077180, 16346475, 21795300, 32692950, 65385900]

約数ペア:

[(1, 65385900), (2, 32692950), (3, 21795300), (4, 16346475), (5, 13077180), (6, 10897650), (9, 7265100), (10, 6538590), (12, 5448825), (15, 4359060), (18, 3632550), (20, 3269295), (25, 2615436), (27, 2421700), (30, 2179530), (36, 1816275), (45, 1453020), (50, 1307718), (54, 1210850), (60, 1089765), (61, 1071900), (75, 871812), (90, 726510), (100, 653859), (108, 605425), (122, 535950), (135, 484340), (150, 435906), (180, 363255), (183, 357300), (225, 290604), (244, 267975), (270, 242170), (300, 217953), (305, 214380), (366, 178650), (397, 164700), (450, 145302), (540, 121085), (549, 119100), (610, 107190), (675, 96868), (732, 89325), (794, 82350), (900, 72651), (915, 71460), (1098, 59550), (1191, 54900), (1220, 53595), (1350, 48434), (1525, 42876), (1588, 41175), (1647, 39700), (1830, 35730), (1985, 32940), (2196, 29775), (2382, 27450), (2700, 24217), (2745, 23820), (3050, 21438), (3294, 19850), (3573, 18300), (3660, 17865), (3970, 16470), (4575, 14292), (4764, 13725), (5490, 11910), (5955, 10980), (6100, 10719), (6588, 9925), (7146, 9150), (7940, 8235)]