81130500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 216

約数和(自身を含む): 283210200

約数和(自身を除く): 202079700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 121, 125, 132, 149, 150, 165, 180, 198, 220, 225, 242, 250, 275, 298, 300, 330, 363, 375, 396, 447, 450, 484, 495, 500, 550, 596, 605, 660, 726, 745, 750, 825, 894, 900, 990, 1089, 1100, 1125, 1210, 1341, 1375, 1452, 1490, 1500, 1639, 1650, 1788, 1815, 1980, 2178, 2235, 2250, 2420, 2475, 2682, 2750, 2980, 3025, 3278, 3300, 3630, 3725, 4125, 4356, 4470, 4500, 4917, 4950, 5364, 5445, 5500, 6050, 6556, 6705, 7260, 7450, 8195, 8250, 8940, 9075, 9834, 9900, 10890, 11175, 12100, 12375, 13410, 14751, 14900, 15125, 16390, 16500, 18029, 18150, 18625, 19668, 21780, 22350, 24585, 24750, 26820, 27225, 29502, 30250, 32780, 33525, 36058, 36300, 37250, 40975, 44700, 45375, 49170, 49500, 54087, 54450, 55875, 59004, 60500, 67050, 72116, 73755, 74500, 81950, 90145, 90750, 98340, 108174, 108900, 111750, 122925, 134100, 136125, 147510, 162261, 163900, 167625, 180290, 181500, 204875, 216348, 223500, 245850, 270435, 272250, 295020, 324522, 335250, 360580, 368775, 409750, 450725, 491700, 540870, 544500, 614625, 649044, 670500, 737550, 811305, 819500, 901450, 1081740, 1229250, 1352175, 1475100, 1622610, 1802900, 1843875, 2253625, 2458500, 2704350, 3245220, 3687750, 4056525, 4507250, 5408700, 6760875, 7375500, 8113050, 9014500, 13521750, 16226100, 20282625, 27043500, 40565250, 81130500]

約数ペア:

[(1, 81130500), (2, 40565250), (3, 27043500), (4, 20282625), (5, 16226100), (6, 13521750), (9, 9014500), (10, 8113050), (11, 7375500), (12, 6760875), (15, 5408700), (18, 4507250), (20, 4056525), (22, 3687750), (25, 3245220), (30, 2704350), (33, 2458500), (36, 2253625), (44, 1843875), (45, 1802900), (50, 1622610), (55, 1475100), (60, 1352175), (66, 1229250), (75, 1081740), (90, 901450), (99, 819500), (100, 811305), (110, 737550), (121, 670500), (125, 649044), (132, 614625), (149, 544500), (150, 540870), (165, 491700), (180, 450725), (198, 409750), (220, 368775), (225, 360580), (242, 335250), (250, 324522), (275, 295020), (298, 272250), (300, 270435), (330, 245850), (363, 223500), (375, 216348), (396, 204875), (447, 181500), (450, 180290), (484, 167625), (495, 163900), (500, 162261), (550, 147510), (596, 136125), (605, 134100), (660, 122925), (726, 111750), (745, 108900), (750, 108174), (825, 98340), (894, 90750), (900, 90145), (990, 81950), (1089, 74500), (1100, 73755), (1125, 72116), (1210, 67050), (1341, 60500), (1375, 59004), (1452, 55875), (1490, 54450), (1500, 54087), (1639, 49500), (1650, 49170), (1788, 45375), (1815, 44700), (1980, 40975), (2178, 37250), (2235, 36300), (2250, 36058), (2420, 33525), (2475, 32780), (2682, 30250), (2750, 29502), (2980, 27225), (3025, 26820), (3278, 24750), (3300, 24585), (3630, 22350), (3725, 21780), (4125, 19668), (4356, 18625), (4470, 18150), (4500, 18029), (4917, 16500), (4950, 16390), (5364, 15125), (5445, 14900), (5500, 14751), (6050, 13410), (6556, 12375), (6705, 12100), (7260, 11175), (7450, 10890), (8195, 9900), (8250, 9834), (8940, 9075)]