78359460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4519}}^1$

素因数の和:4565

約数の個数: 72

約数和(自身を含む): 233123520

約数和(自身を除く): 154764060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 4519, 5780, 8670, 9038, 13557, 17340, 18076, 22595, 27114, 45190, 54228, 67785, 76823, 90380, 135570, 153646, 230469, 271140, 307292, 384115, 460938, 768230, 921876, 1152345, 1305991, 1536460, 2304690, 2611982, 3917973, 4609380, 5223964, 6529955, 7835946, 13059910, 15671892, 19589865, 26119820, 39179730, 78359460]

約数ペア:

[(1, 78359460), (2, 39179730), (3, 26119820), (4, 19589865), (5, 15671892), (6, 13059910), (10, 7835946), (12, 6529955), (15, 5223964), (17, 4609380), (20, 3917973), (30, 2611982), (34, 2304690), (51, 1536460), (60, 1305991), (68, 1152345), (85, 921876), (102, 768230), (170, 460938), (204, 384115), (255, 307292), (289, 271140), (340, 230469), (510, 153646), (578, 135570), (867, 90380), (1020, 76823), (1156, 67785), (1445, 54228), (1734, 45190), (2890, 27114), (3468, 22595), (4335, 18076), (4519, 17340), (5780, 13557), (8670, 9038)]