161881650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3023}}^1$

素因数の和:3065

約数の個数: 144

約数和(自身を含む): 526466304

約数和(自身を除く): 364584654

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 30, 34, 35, 42, 45, 50, 51, 63, 70, 75, 85, 90, 102, 105, 119, 126, 150, 153, 170, 175, 210, 225, 238, 255, 306, 315, 350, 357, 425, 450, 510, 525, 595, 630, 714, 765, 850, 1050, 1071, 1190, 1275, 1530, 1575, 1785, 2142, 2550, 2975, 3023, 3150, 3570, 3825, 5355, 5950, 6046, 7650, 8925, 9069, 10710, 15115, 17850, 18138, 21161, 26775, 27207, 30230, 42322, 45345, 51391, 53550, 54414, 63483, 75575, 90690, 102782, 105805, 126966, 136035, 151150, 154173, 190449, 211610, 226725, 256955, 272070, 308346, 317415, 359737, 380898, 453450, 462519, 513910, 529025, 634830, 680175, 719474, 770865, 925038, 952245, 1058050, 1079211, 1284775, 1360350, 1541730, 1587075, 1798685, 1904490, 2158422, 2312595, 2569550, 3174150, 3237633, 3597370, 3854325, 4625190, 4761225, 5396055, 6475266, 7708650, 8993425, 9522450, 10792110, 11562975, 16188165, 17986850, 23125950, 26980275, 32376330, 53960550, 80940825, 161881650]

約数ペア:

[(1, 161881650), (2, 80940825), (3, 53960550), (5, 32376330), (6, 26980275), (7, 23125950), (9, 17986850), (10, 16188165), (14, 11562975), (15, 10792110), (17, 9522450), (18, 8993425), (21, 7708650), (25, 6475266), (30, 5396055), (34, 4761225), (35, 4625190), (42, 3854325), (45, 3597370), (50, 3237633), (51, 3174150), (63, 2569550), (70, 2312595), (75, 2158422), (85, 1904490), (90, 1798685), (102, 1587075), (105, 1541730), (119, 1360350), (126, 1284775), (150, 1079211), (153, 1058050), (170, 952245), (175, 925038), (210, 770865), (225, 719474), (238, 680175), (255, 634830), (306, 529025), (315, 513910), (350, 462519), (357, 453450), (425, 380898), (450, 359737), (510, 317415), (525, 308346), (595, 272070), (630, 256955), (714, 226725), (765, 211610), (850, 190449), (1050, 154173), (1071, 151150), (1190, 136035), (1275, 126966), (1530, 105805), (1575, 102782), (1785, 90690), (2142, 75575), (2550, 63483), (2975, 54414), (3023, 53550), (3150, 51391), (3570, 45345), (3825, 42322), (5355, 30230), (5950, 27207), (6046, 26775), (7650, 21161), (8925, 18138), (9069, 17850), (10710, 15115)]