157098648100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10457}}^1\times {\mathrm{7907}}^1$

素因数の和:18397

約数の個数: 72

約数和(自身を含む): 358926089760

約数和(自身を除く): 201827441660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 7907, 10457, 15814, 20914, 31628, 39535, 41828, 52285, 79070, 104570, 150233, 158140, 197675, 198683, 209140, 261425, 300466, 395350, 397366, 522850, 600932, 751165, 790700, 794732, 993415, 1045700, 1502330, 1986830, 3004660, 3755825, 3973660, 4967075, 7511650, 9934150, 15023300, 19868300, 82683499, 165366998, 330733996, 413417495, 826834990, 1570986481, 1653669980, 2067087475, 3141972962, 4134174950, 6283945924, 7854932405, 8268349900, 15709864810, 31419729620, 39274662025, 78549324050, 157098648100]

約数ペア:

[(1, 157098648100), (2, 78549324050), (4, 39274662025), (5, 31419729620), (10, 15709864810), (19, 8268349900), (20, 7854932405), (25, 6283945924), (38, 4134174950), (50, 3141972962), (76, 2067087475), (95, 1653669980), (100, 1570986481), (190, 826834990), (380, 413417495), (475, 330733996), (950, 165366998), (1900, 82683499), (7907, 19868300), (10457, 15023300), (15814, 9934150), (20914, 7511650), (31628, 4967075), (39535, 3973660), (41828, 3755825), (52285, 3004660), (79070, 1986830), (104570, 1502330), (150233, 1045700), (158140, 993415), (197675, 794732), (198683, 790700), (209140, 751165), (261425, 600932), (300466, 522850), (395350, 397366)]