31498110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 99998496

約数和(自身を除く): 68500386

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 173, 210, 238, 255, 289, 306, 315, 346, 357, 510, 519, 578, 595, 630, 714, 765, 865, 867, 1038, 1071, 1190, 1211, 1445, 1530, 1557, 1730, 1734, 1785, 2023, 2142, 2422, 2595, 2601, 2890, 2941, 3114, 3570, 3633, 4046, 4335, 5190, 5202, 5355, 5882, 6055, 6069, 7266, 7785, 8670, 8823, 10115, 10710, 10899, 12110, 12138, 13005, 14705, 15570, 17646, 18165, 18207, 20230, 20587, 21798, 26010, 26469, 29410, 30345, 36330, 36414, 41174, 44115, 49997, 52938, 54495, 60690, 61761, 88230, 91035, 99994, 102935, 108990, 123522, 132345, 149991, 182070, 185283, 205870, 249985, 264690, 299982, 308805, 349979, 370566, 449973, 499970, 617610, 699958, 749955, 899946, 926415, 1049937, 1499910, 1749895, 1852830, 2099874, 2249865, 3149811, 3499790, 4499730, 5249685, 6299622, 10499370, 15749055, 31498110]

約数ペア:

[(1, 31498110), (2, 15749055), (3, 10499370), (5, 6299622), (6, 5249685), (7, 4499730), (9, 3499790), (10, 3149811), (14, 2249865), (15, 2099874), (17, 1852830), (18, 1749895), (21, 1499910), (30, 1049937), (34, 926415), (35, 899946), (42, 749955), (45, 699958), (51, 617610), (63, 499970), (70, 449973), (85, 370566), (90, 349979), (102, 308805), (105, 299982), (119, 264690), (126, 249985), (153, 205870), (170, 185283), (173, 182070), (210, 149991), (238, 132345), (255, 123522), (289, 108990), (306, 102935), (315, 99994), (346, 91035), (357, 88230), (510, 61761), (519, 60690), (578, 54495), (595, 52938), (630, 49997), (714, 44115), (765, 41174), (865, 36414), (867, 36330), (1038, 30345), (1071, 29410), (1190, 26469), (1211, 26010), (1445, 21798), (1530, 20587), (1557, 20230), (1730, 18207), (1734, 18165), (1785, 17646), (2023, 15570), (2142, 14705), (2422, 13005), (2595, 12138), (2601, 12110), (2890, 10899), (2941, 10710), (3114, 10115), (3570, 8823), (3633, 8670), (4046, 7785), (4335, 7266), (5190, 6069), (5202, 6055), (5355, 5882)]