90013640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6967}}^1$

素因数の和:7014

約数の個数: 64

約数和(自身を含む): 225763200

約数和(自身を除く): 135749560

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 6967, 12920, 13934, 27868, 34835, 55736, 69670, 118439, 132373, 139340, 236878, 264746, 278680, 473756, 529492, 592195, 661865, 947512, 1058984, 1184390, 1323730, 2250341, 2368780, 2647460, 4500682, 4737560, 5294920, 9001364, 11251705, 18002728, 22503410, 45006820, 90013640]

約数ペア:

[(1, 90013640), (2, 45006820), (4, 22503410), (5, 18002728), (8, 11251705), (10, 9001364), (17, 5294920), (19, 4737560), (20, 4500682), (34, 2647460), (38, 2368780), (40, 2250341), (68, 1323730), (76, 1184390), (85, 1058984), (95, 947512), (136, 661865), (152, 592195), (170, 529492), (190, 473756), (323, 278680), (340, 264746), (380, 236878), (646, 139340), (680, 132373), (760, 118439), (1292, 69670), (1615, 55736), (2584, 34835), (3230, 27868), (6460, 13934), (6967, 12920)]