165989700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 216

約数和(自身を含む): 580900320

約数和(自身を除く): 414910620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 25, 30, 34, 36, 38, 45, 50, 51, 57, 60, 68, 75, 76, 85, 90, 95, 100, 102, 114, 150, 153, 170, 171, 180, 190, 204, 225, 228, 255, 285, 300, 306, 323, 340, 342, 380, 425, 450, 475, 510, 570, 571, 612, 646, 684, 765, 850, 855, 900, 950, 969, 1020, 1140, 1142, 1275, 1292, 1425, 1530, 1615, 1700, 1710, 1713, 1900, 1938, 2284, 2550, 2850, 2855, 2907, 3060, 3230, 3420, 3426, 3825, 3876, 4275, 4845, 5100, 5139, 5700, 5710, 5814, 6460, 6852, 7650, 8075, 8550, 8565, 9690, 9707, 10278, 10849, 11420, 11628, 14275, 14535, 15300, 16150, 17100, 17130, 19380, 19414, 20556, 21698, 24225, 25695, 28550, 29070, 29121, 32300, 32547, 34260, 38828, 42825, 43396, 48450, 48535, 51390, 54245, 57100, 58140, 58242, 65094, 72675, 85650, 87363, 96900, 97070, 97641, 102780, 108490, 116484, 128475, 130188, 145350, 145605, 162735, 171300, 174726, 184433, 194140, 195282, 216980, 242675, 256950, 271225, 290700, 291210, 325470, 349452, 368866, 390564, 436815, 485350, 488205, 513900, 542450, 553299, 582420, 650940, 728025, 737732, 813675, 873630, 922165, 970700, 976410, 1084900, 1106598, 1456050, 1627350, 1659897, 1747260, 1844330, 1952820, 2184075, 2213196, 2441025, 2766495, 2912100, 3254700, 3319794, 3688660, 4368150, 4610825, 4882050, 5532990, 6639588, 8299485, 8736300, 9221650, 9764100, 11065980, 13832475, 16598970, 18443300, 27664950, 33197940, 41497425, 55329900, 82994850, 165989700]

約数ペア:

[(1, 165989700), (2, 82994850), (3, 55329900), (4, 41497425), (5, 33197940), (6, 27664950), (9, 18443300), (10, 16598970), (12, 13832475), (15, 11065980), (17, 9764100), (18, 9221650), (19, 8736300), (20, 8299485), (25, 6639588), (30, 5532990), (34, 4882050), (36, 4610825), (38, 4368150), (45, 3688660), (50, 3319794), (51, 3254700), (57, 2912100), (60, 2766495), (68, 2441025), (75, 2213196), (76, 2184075), (85, 1952820), (90, 1844330), (95, 1747260), (100, 1659897), (102, 1627350), (114, 1456050), (150, 1106598), (153, 1084900), (170, 976410), (171, 970700), (180, 922165), (190, 873630), (204, 813675), (225, 737732), (228, 728025), (255, 650940), (285, 582420), (300, 553299), (306, 542450), (323, 513900), (340, 488205), (342, 485350), (380, 436815), (425, 390564), (450, 368866), (475, 349452), (510, 325470), (570, 291210), (571, 290700), (612, 271225), (646, 256950), (684, 242675), (765, 216980), (850, 195282), (855, 194140), (900, 184433), (950, 174726), (969, 171300), (1020, 162735), (1140, 145605), (1142, 145350), (1275, 130188), (1292, 128475), (1425, 116484), (1530, 108490), (1615, 102780), (1700, 97641), (1710, 97070), (1713, 96900), (1900, 87363), (1938, 85650), (2284, 72675), (2550, 65094), (2850, 58242), (2855, 58140), (2907, 57100), (3060, 54245), (3230, 51390), (3420, 48535), (3426, 48450), (3825, 43396), (3876, 42825), (4275, 38828), (4845, 34260), (5100, 32547), (5139, 32300), (5700, 29121), (5710, 29070), (5814, 28550), (6460, 25695), (6852, 24225), (7650, 21698), (8075, 20556), (8550, 19414), (8565, 19380), (9690, 17130), (9707, 17100), (10278, 16150), (10849, 15300), (11420, 14535), (11628, 14275)]