196157700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 180

約数和(自身を含む): 647917732

約数和(自身を除く): 451760032

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, 81, 90, 100, 108, 122, 135, 150, 162, 180, 183, 225, 244, 270, 300, 305, 324, 366, 397, 405, 450, 540, 549, 610, 675, 732, 794, 810, 900, 915, 1098, 1191, 1220, 1350, 1525, 1588, 1620, 1647, 1830, 1985, 2025, 2196, 2382, 2700, 2745, 3050, 3294, 3573, 3660, 3970, 4050, 4575, 4764, 4941, 5490, 5955, 6100, 6588, 7146, 7940, 8100, 8235, 9150, 9882, 9925, 10719, 10980, 11910, 13725, 14292, 16470, 17865, 18300, 19764, 19850, 21438, 23820, 24217, 24705, 27450, 29775, 32157, 32940, 35730, 39700, 41175, 42876, 48434, 49410, 53595, 54900, 59550, 64314, 71460, 72651, 82350, 89325, 96868, 98820, 107190, 119100, 121085, 123525, 128628, 145302, 160785, 164700, 178650, 214380, 217953, 242170, 247050, 267975, 290604, 321570, 357300, 363255, 435906, 484340, 494100, 535950, 605425, 643140, 653859, 726510, 803925, 871812, 1071900, 1089765, 1210850, 1307718, 1453020, 1607850, 1816275, 1961577, 2179530, 2421700, 2615436, 3215700, 3269295, 3632550, 3923154, 4359060, 5448825, 6538590, 7265100, 7846308, 9807885, 10897650, 13077180, 16346475, 19615770, 21795300, 32692950, 39231540, 49039425, 65385900, 98078850, 196157700]

約数ペア:

[(1, 196157700), (2, 98078850), (3, 65385900), (4, 49039425), (5, 39231540), (6, 32692950), (9, 21795300), (10, 19615770), (12, 16346475), (15, 13077180), (18, 10897650), (20, 9807885), (25, 7846308), (27, 7265100), (30, 6538590), (36, 5448825), (45, 4359060), (50, 3923154), (54, 3632550), (60, 3269295), (61, 3215700), (75, 2615436), (81, 2421700), (90, 2179530), (100, 1961577), (108, 1816275), (122, 1607850), (135, 1453020), (150, 1307718), (162, 1210850), (180, 1089765), (183, 1071900), (225, 871812), (244, 803925), (270, 726510), (300, 653859), (305, 643140), (324, 605425), (366, 535950), (397, 494100), (405, 484340), (450, 435906), (540, 363255), (549, 357300), (610, 321570), (675, 290604), (732, 267975), (794, 247050), (810, 242170), (900, 217953), (915, 214380), (1098, 178650), (1191, 164700), (1220, 160785), (1350, 145302), (1525, 128628), (1588, 123525), (1620, 121085), (1647, 119100), (1830, 107190), (1985, 98820), (2025, 96868), (2196, 89325), (2382, 82350), (2700, 72651), (2745, 71460), (3050, 64314), (3294, 59550), (3573, 54900), (3660, 53595), (3970, 49410), (4050, 48434), (4575, 42876), (4764, 41175), (4941, 39700), (5490, 35730), (5955, 32940), (6100, 32157), (6588, 29775), (7146, 27450), (7940, 24705), (8100, 24217), (8235, 23820), (9150, 21438), (9882, 19850), (9925, 19764), (10719, 18300), (10980, 17865), (11910, 16470), (13725, 14292)]