252808300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 108

約数和(自身を含む): 595274400

約数和(自身を除く): 342466100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 149, 188, 190, 235, 298, 361, 380, 470, 475, 596, 722, 745, 893, 940, 950, 1175, 1444, 1490, 1786, 1805, 1900, 2350, 2831, 2980, 3572, 3610, 3725, 4465, 4700, 5662, 7003, 7220, 7450, 8930, 9025, 11324, 14006, 14155, 14900, 16967, 17860, 18050, 22325, 28012, 28310, 33934, 35015, 36100, 44650, 53789, 56620, 67868, 70030, 70775, 84835, 89300, 107578, 133057, 140060, 141550, 169670, 175075, 215156, 266114, 268945, 283100, 339340, 350150, 424175, 532228, 537890, 665285, 700300, 848350, 1075780, 1330570, 1344725, 1696700, 2528083, 2661140, 2689450, 3326425, 5056166, 5378900, 6652850, 10112332, 12640415, 13305700, 25280830, 50561660, 63202075, 126404150, 252808300]

約数ペア:

[(1, 252808300), (2, 126404150), (4, 63202075), (5, 50561660), (10, 25280830), (19, 13305700), (20, 12640415), (25, 10112332), (38, 6652850), (47, 5378900), (50, 5056166), (76, 3326425), (94, 2689450), (95, 2661140), (100, 2528083), (149, 1696700), (188, 1344725), (190, 1330570), (235, 1075780), (298, 848350), (361, 700300), (380, 665285), (470, 537890), (475, 532228), (596, 424175), (722, 350150), (745, 339340), (893, 283100), (940, 268945), (950, 266114), (1175, 215156), (1444, 175075), (1490, 169670), (1786, 141550), (1805, 140060), (1900, 133057), (2350, 107578), (2831, 89300), (2980, 84835), (3572, 70775), (3610, 70030), (3725, 67868), (4465, 56620), (4700, 53789), (5662, 44650), (7003, 36100), (7220, 35015), (7450, 33934), (8930, 28310), (9025, 28012), (11324, 22325), (14006, 18050), (14155, 17860), (14900, 16967)]