61551900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 213267600

約数和(自身を除く): 151715700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 81, 85, 90, 100, 102, 108, 135, 149, 150, 153, 162, 170, 180, 204, 225, 243, 255, 270, 298, 300, 306, 324, 340, 405, 425, 447, 450, 459, 486, 510, 540, 596, 612, 675, 745, 765, 810, 850, 894, 900, 918, 972, 1020, 1215, 1275, 1341, 1350, 1377, 1490, 1530, 1620, 1700, 1788, 1836, 2025, 2235, 2295, 2430, 2533, 2550, 2682, 2700, 2754, 2980, 3060, 3725, 3825, 4023, 4050, 4131, 4470, 4590, 4860, 5066, 5100, 5364, 5508, 6075, 6705, 6885, 7450, 7599, 7650, 8046, 8100, 8262, 8940, 9180, 10132, 11175, 11475, 12069, 12150, 12665, 13410, 13770, 14900, 15198, 15300, 16092, 16524, 20115, 20655, 22350, 22797, 22950, 24138, 24300, 25330, 26820, 27540, 30396, 33525, 34425, 36207, 37995, 40230, 41310, 44700, 45594, 45900, 48276, 50660, 60345, 63325, 67050, 68391, 68850, 72414, 75990, 80460, 82620, 91188, 100575, 103275, 113985, 120690, 126650, 134100, 136782, 137700, 144828, 151980, 181035, 189975, 201150, 205173, 206550, 227970, 241380, 253300, 273564, 301725, 341955, 362070, 379950, 402300, 410346, 413100, 455940, 569925, 603450, 615519, 683910, 724140, 759900, 820692, 905175, 1025865, 1139850, 1206900, 1231038, 1367820, 1709775, 1810350, 2051730, 2279700, 2462076, 3077595, 3419550, 3620700, 4103460, 5129325, 6155190, 6839100, 10258650, 12310380, 15387975, 20517300, 30775950, 61551900]

約数ペア:

[(1, 61551900), (2, 30775950), (3, 20517300), (4, 15387975), (5, 12310380), (6, 10258650), (9, 6839100), (10, 6155190), (12, 5129325), (15, 4103460), (17, 3620700), (18, 3419550), (20, 3077595), (25, 2462076), (27, 2279700), (30, 2051730), (34, 1810350), (36, 1709775), (45, 1367820), (50, 1231038), (51, 1206900), (54, 1139850), (60, 1025865), (68, 905175), (75, 820692), (81, 759900), (85, 724140), (90, 683910), (100, 615519), (102, 603450), (108, 569925), (135, 455940), (149, 413100), (150, 410346), (153, 402300), (162, 379950), (170, 362070), (180, 341955), (204, 301725), (225, 273564), (243, 253300), (255, 241380), (270, 227970), (298, 206550), (300, 205173), (306, 201150), (324, 189975), (340, 181035), (405, 151980), (425, 144828), (447, 137700), (450, 136782), (459, 134100), (486, 126650), (510, 120690), (540, 113985), (596, 103275), (612, 100575), (675, 91188), (745, 82620), (765, 80460), (810, 75990), (850, 72414), (894, 68850), (900, 68391), (918, 67050), (972, 63325), (1020, 60345), (1215, 50660), (1275, 48276), (1341, 45900), (1350, 45594), (1377, 44700), (1490, 41310), (1530, 40230), (1620, 37995), (1700, 36207), (1788, 34425), (1836, 33525), (2025, 30396), (2235, 27540), (2295, 26820), (2430, 25330), (2533, 24300), (2550, 24138), (2682, 22950), (2700, 22797), (2754, 22350), (2980, 20655), (3060, 20115), (3725, 16524), (3825, 16092), (4023, 15300), (4050, 15198), (4131, 14900), (4470, 13770), (4590, 13410), (4860, 12665), (5066, 12150), (5100, 12069), (5364, 11475), (5508, 11175), (6075, 10132), (6705, 9180), (6885, 8940), (7450, 8262), (7599, 8100), (7650, 8046)]