201850300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 499968000

約数和(自身を除く): 298117700

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 31, 38, 46, 50, 62, 76, 92, 95, 100, 115, 124, 149, 155, 190, 230, 298, 310, 380, 437, 460, 475, 575, 589, 596, 620, 713, 745, 775, 874, 950, 1150, 1178, 1426, 1490, 1550, 1748, 1900, 2185, 2300, 2356, 2831, 2852, 2945, 2980, 3100, 3427, 3565, 3725, 4370, 4619, 5662, 5890, 6854, 7130, 7450, 8740, 9238, 10925, 11324, 11780, 13547, 13708, 14155, 14260, 14725, 14900, 17135, 17825, 18476, 21850, 23095, 27094, 28310, 29450, 34270, 35650, 43700, 46190, 54188, 56620, 58900, 65113, 67735, 68540, 70775, 71300, 85675, 87761, 92380, 106237, 115475, 130226, 135470, 141550, 171350, 175522, 212474, 230950, 260452, 270940, 283100, 325565, 338675, 342700, 351044, 424948, 438805, 461900, 531185, 651130, 677350, 877610, 1062370, 1302260, 1354700, 1627825, 1755220, 2018503, 2124740, 2194025, 2655925, 3255650, 4037006, 4388050, 5311850, 6511300, 8074012, 8776100, 10092515, 10623700, 20185030, 40370060, 50462575, 100925150, 201850300]

約数ペア:

[(1, 201850300), (2, 100925150), (4, 50462575), (5, 40370060), (10, 20185030), (19, 10623700), (20, 10092515), (23, 8776100), (25, 8074012), (31, 6511300), (38, 5311850), (46, 4388050), (50, 4037006), (62, 3255650), (76, 2655925), (92, 2194025), (95, 2124740), (100, 2018503), (115, 1755220), (124, 1627825), (149, 1354700), (155, 1302260), (190, 1062370), (230, 877610), (298, 677350), (310, 651130), (380, 531185), (437, 461900), (460, 438805), (475, 424948), (575, 351044), (589, 342700), (596, 338675), (620, 325565), (713, 283100), (745, 270940), (775, 260452), (874, 230950), (950, 212474), (1150, 175522), (1178, 171350), (1426, 141550), (1490, 135470), (1550, 130226), (1748, 115475), (1900, 106237), (2185, 92380), (2300, 87761), (2356, 85675), (2831, 71300), (2852, 70775), (2945, 68540), (2980, 67735), (3100, 65113), (3427, 58900), (3565, 56620), (3725, 54188), (4370, 46190), (4619, 43700), (5662, 35650), (5890, 34270), (6854, 29450), (7130, 28310), (7450, 27094), (8740, 23095), (9238, 21850), (10925, 18476), (11324, 17825), (11780, 17135), (13547, 14900), (13708, 14725), (14155, 14260)]