657204870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9689}}^1$

素因数の和:9742

約数の個数: 128

約数和(自身を含む): 2009318400

約数和(自身を除く): 1352113530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 85, 95, 102, 105, 114, 119, 133, 170, 190, 210, 238, 255, 266, 285, 323, 357, 399, 510, 570, 595, 646, 665, 714, 798, 969, 1190, 1330, 1615, 1785, 1938, 1995, 2261, 3230, 3570, 3990, 4522, 4845, 6783, 9689, 9690, 11305, 13566, 19378, 22610, 29067, 33915, 48445, 58134, 67823, 67830, 96890, 135646, 145335, 164713, 184091, 203469, 290670, 329426, 339115, 368182, 406938, 494139, 552273, 678230, 823565, 920455, 988278, 1017345, 1104546, 1152991, 1288637, 1647130, 1840910, 2034690, 2305982, 2470695, 2577274, 2761365, 3129547, 3458973, 3865911, 4941390, 5522730, 5764955, 6259094, 6443185, 6917946, 7731822, 9388641, 11529910, 12886370, 15647735, 17294865, 18777282, 19329555, 21906829, 31295470, 34589730, 38659110, 43813658, 46943205, 65720487, 93886410, 109534145, 131440974, 219068290, 328602435, 657204870]

約数ペア:

[(1, 657204870), (2, 328602435), (3, 219068290), (5, 131440974), (6, 109534145), (7, 93886410), (10, 65720487), (14, 46943205), (15, 43813658), (17, 38659110), (19, 34589730), (21, 31295470), (30, 21906829), (34, 19329555), (35, 18777282), (38, 17294865), (42, 15647735), (51, 12886370), (57, 11529910), (70, 9388641), (85, 7731822), (95, 6917946), (102, 6443185), (105, 6259094), (114, 5764955), (119, 5522730), (133, 4941390), (170, 3865911), (190, 3458973), (210, 3129547), (238, 2761365), (255, 2577274), (266, 2470695), (285, 2305982), (323, 2034690), (357, 1840910), (399, 1647130), (510, 1288637), (570, 1152991), (595, 1104546), (646, 1017345), (665, 988278), (714, 920455), (798, 823565), (969, 678230), (1190, 552273), (1330, 494139), (1615, 406938), (1785, 368182), (1938, 339115), (1995, 329426), (2261, 290670), (3230, 203469), (3570, 184091), (3990, 164713), (4522, 145335), (4845, 135646), (6783, 96890), (9689, 67830), (9690, 67823), (11305, 58134), (13566, 48445), (19378, 33915), (22610, 29067)]