542136500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 1257984000

約数和(自身を除く): 715847500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 149, 190, 250, 298, 380, 383, 475, 500, 596, 745, 766, 950, 1490, 1532, 1900, 1915, 2375, 2831, 2980, 3725, 3830, 4750, 5662, 7277, 7450, 7660, 9500, 9575, 11324, 14155, 14554, 14900, 18625, 19150, 28310, 29108, 36385, 37250, 38300, 47875, 56620, 57067, 70775, 72770, 74500, 95750, 114134, 141550, 145540, 181925, 191500, 228268, 283100, 285335, 353875, 363850, 570670, 707750, 727700, 909625, 1084273, 1141340, 1415500, 1426675, 1819250, 2168546, 2853350, 3638500, 4337092, 5421365, 5706700, 7133375, 10842730, 14266750, 21685460, 27106825, 28533500, 54213650, 108427300, 135534125, 271068250, 542136500]

約数ペア:

[(1, 542136500), (2, 271068250), (4, 135534125), (5, 108427300), (10, 54213650), (19, 28533500), (20, 27106825), (25, 21685460), (38, 14266750), (50, 10842730), (76, 7133375), (95, 5706700), (100, 5421365), (125, 4337092), (149, 3638500), (190, 2853350), (250, 2168546), (298, 1819250), (380, 1426675), (383, 1415500), (475, 1141340), (500, 1084273), (596, 909625), (745, 727700), (766, 707750), (950, 570670), (1490, 363850), (1532, 353875), (1900, 285335), (1915, 283100), (2375, 228268), (2831, 191500), (2980, 181925), (3725, 145540), (3830, 141550), (4750, 114134), (5662, 95750), (7277, 74500), (7450, 72770), (7660, 70775), (9500, 57067), (9575, 56620), (11324, 47875), (14155, 38300), (14554, 37250), (14900, 36385), (18625, 29108), (19150, 28310)]