812657250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 2317565952

約数和(自身を除く): 1504908702

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 61, 62, 75, 90, 93, 122, 125, 150, 155, 183, 186, 191, 225, 250, 279, 305, 310, 366, 375, 382, 450, 465, 549, 558, 573, 610, 750, 775, 915, 930, 955, 1098, 1125, 1146, 1395, 1525, 1550, 1719, 1830, 1891, 1910, 2250, 2325, 2745, 2790, 2865, 3050, 3438, 3782, 3875, 4575, 4650, 4775, 5490, 5673, 5730, 5921, 6975, 7625, 7750, 8595, 9150, 9455, 9550, 11346, 11625, 11651, 11842, 13725, 13950, 14325, 15250, 17019, 17190, 17763, 18910, 22875, 23250, 23302, 23875, 27450, 28365, 28650, 29605, 34038, 34875, 34953, 35526, 42975, 45750, 47275, 47750, 53289, 56730, 58255, 59210, 68625, 69750, 69906, 71625, 85095, 85950, 88815, 94550, 104859, 106578, 116510, 137250, 141825, 143250, 148025, 170190, 174765, 177630, 209718, 214875, 236375, 266445, 283650, 291275, 296050, 349530, 361181, 425475, 429750, 444075, 472750, 524295, 532890, 582550, 709125, 722362, 740125, 850950, 873825, 888150, 1048590, 1083543, 1332225, 1418250, 1456375, 1480250, 1747650, 1805905, 2127375, 2167086, 2220375, 2621475, 2664450, 2912750, 3250629, 3611810, 4254750, 4369125, 4440750, 5242950, 5417715, 6501258, 6661125, 8738250, 9029525, 10835430, 13107375, 13322250, 16253145, 18059050, 26214750, 27088575, 32506290, 45147625, 54177150, 81265725, 90295250, 135442875, 162531450, 270885750, 406328625, 812657250]

約数ペア:

[(1, 812657250), (2, 406328625), (3, 270885750), (5, 162531450), (6, 135442875), (9, 90295250), (10, 81265725), (15, 54177150), (18, 45147625), (25, 32506290), (30, 27088575), (31, 26214750), (45, 18059050), (50, 16253145), (61, 13322250), (62, 13107375), (75, 10835430), (90, 9029525), (93, 8738250), (122, 6661125), (125, 6501258), (150, 5417715), (155, 5242950), (183, 4440750), (186, 4369125), (191, 4254750), (225, 3611810), (250, 3250629), (279, 2912750), (305, 2664450), (310, 2621475), (366, 2220375), (375, 2167086), (382, 2127375), (450, 1805905), (465, 1747650), (549, 1480250), (558, 1456375), (573, 1418250), (610, 1332225), (750, 1083543), (775, 1048590), (915, 888150), (930, 873825), (955, 850950), (1098, 740125), (1125, 722362), (1146, 709125), (1395, 582550), (1525, 532890), (1550, 524295), (1719, 472750), (1830, 444075), (1891, 429750), (1910, 425475), (2250, 361181), (2325, 349530), (2745, 296050), (2790, 291275), (2865, 283650), (3050, 266445), (3438, 236375), (3782, 214875), (3875, 209718), (4575, 177630), (4650, 174765), (4775, 170190), (5490, 148025), (5673, 143250), (5730, 141825), (5921, 137250), (6975, 116510), (7625, 106578), (7750, 104859), (8595, 94550), (9150, 88815), (9455, 85950), (9550, 85095), (11346, 71625), (11625, 69906), (11651, 69750), (11842, 68625), (13725, 59210), (13950, 58255), (14325, 56730), (15250, 53289), (17019, 47750), (17190, 47275), (17763, 45750), (18910, 42975), (22875, 35526), (23250, 34953), (23302, 34875), (23875, 34038), (27450, 29605), (28365, 28650)]