150842900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 384975360

約数和(自身を除く): 234132460

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 31, 38, 50, 52, 62, 65, 76, 95, 100, 124, 130, 155, 190, 197, 247, 260, 310, 325, 380, 394, 403, 475, 494, 589, 620, 650, 775, 788, 806, 950, 985, 988, 1178, 1235, 1300, 1550, 1612, 1900, 1970, 2015, 2356, 2470, 2561, 2945, 3100, 3743, 3940, 4030, 4925, 4940, 5122, 5890, 6107, 6175, 7486, 7657, 8060, 9850, 10075, 10244, 11780, 12214, 12350, 12805, 14725, 14972, 15314, 18715, 19700, 20150, 24428, 24700, 25610, 29450, 30535, 30628, 37430, 38285, 40300, 48659, 51220, 58900, 61070, 64025, 74860, 76570, 79391, 93575, 97318, 116033, 122140, 128050, 152675, 153140, 158782, 187150, 191425, 194636, 232066, 243295, 256100, 305350, 317564, 374300, 382850, 396955, 464132, 486590, 580165, 610700, 765700, 793910, 973180, 1160330, 1216475, 1508429, 1587820, 1984775, 2320660, 2432950, 2900825, 3016858, 3969550, 4865900, 5801650, 6033716, 7542145, 7939100, 11603300, 15084290, 30168580, 37710725, 75421450, 150842900]

約数ペア:

[(1, 150842900), (2, 75421450), (4, 37710725), (5, 30168580), (10, 15084290), (13, 11603300), (19, 7939100), (20, 7542145), (25, 6033716), (26, 5801650), (31, 4865900), (38, 3969550), (50, 3016858), (52, 2900825), (62, 2432950), (65, 2320660), (76, 1984775), (95, 1587820), (100, 1508429), (124, 1216475), (130, 1160330), (155, 973180), (190, 793910), (197, 765700), (247, 610700), (260, 580165), (310, 486590), (325, 464132), (380, 396955), (394, 382850), (403, 374300), (475, 317564), (494, 305350), (589, 256100), (620, 243295), (650, 232066), (775, 194636), (788, 191425), (806, 187150), (950, 158782), (985, 153140), (988, 152675), (1178, 128050), (1235, 122140), (1300, 116033), (1550, 97318), (1612, 93575), (1900, 79391), (1970, 76570), (2015, 74860), (2356, 64025), (2470, 61070), (2561, 58900), (2945, 51220), (3100, 48659), (3743, 40300), (3940, 38285), (4030, 37430), (4925, 30628), (4940, 30535), (5122, 29450), (5890, 25610), (6107, 24700), (6175, 24428), (7486, 20150), (7657, 19700), (8060, 18715), (9850, 15314), (10075, 14972), (10244, 14725), (11780, 12805), (12214, 12350)]