123390722900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{2161}}^1$

素因数の和:2482

約数の個数: 144

約数和(自身を含む): 280681701888

約数和(自身を除く): 157290978988

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 113, 124, 155, 163, 226, 310, 326, 452, 565, 620, 652, 775, 815, 1130, 1550, 1630, 2161, 2260, 2825, 3100, 3260, 3503, 4075, 4322, 5053, 5650, 7006, 8150, 8644, 10106, 10805, 11300, 14012, 16300, 17515, 18419, 20212, 21610, 25265, 35030, 36838, 43220, 50530, 54025, 66991, 70060, 73676, 87575, 92095, 101060, 108050, 126325, 133982, 175150, 184190, 216100, 244193, 252650, 267964, 334955, 350300, 352243, 368380, 460475, 488386, 505300, 570989, 669910, 704486, 920950, 976772, 1141978, 1220965, 1339820, 1408972, 1674775, 1761215, 1841900, 2283956, 2441930, 2854945, 3349550, 3522430, 4883860, 5709890, 6104825, 6699100, 7044860, 7569983, 8806075, 10919533, 11419780, 12209650, 14274725, 15139966, 17612150, 21839066, 24419300, 28549450, 30279932, 35224300, 37849915, 39803459, 43678132, 54597665, 57098900, 75699830, 79606918, 109195330, 151399660, 159213836, 189249575, 199017295, 218390660, 272988325, 378499150, 398034590, 545976650, 756998300, 796069180, 995086475, 1091953300, 1233907229, 1990172950, 2467814458, 3980345900, 4935628916, 6169536145, 12339072290, 24678144580, 30847680725, 61695361450, 123390722900]

約数ペア:

[(1, 123390722900), (2, 61695361450), (4, 30847680725), (5, 24678144580), (10, 12339072290), (20, 6169536145), (25, 4935628916), (31, 3980345900), (50, 2467814458), (62, 1990172950), (100, 1233907229), (113, 1091953300), (124, 995086475), (155, 796069180), (163, 756998300), (226, 545976650), (310, 398034590), (326, 378499150), (452, 272988325), (565, 218390660), (620, 199017295), (652, 189249575), (775, 159213836), (815, 151399660), (1130, 109195330), (1550, 79606918), (1630, 75699830), (2161, 57098900), (2260, 54597665), (2825, 43678132), (3100, 39803459), (3260, 37849915), (3503, 35224300), (4075, 30279932), (4322, 28549450), (5053, 24419300), (5650, 21839066), (7006, 17612150), (8150, 15139966), (8644, 14274725), (10106, 12209650), (10805, 11419780), (11300, 10919533), (14012, 8806075), (16300, 7569983), (17515, 7044860), (18419, 6699100), (20212, 6104825), (21610, 5709890), (25265, 4883860), (35030, 3522430), (36838, 3349550), (43220, 2854945), (50530, 2441930), (54025, 2283956), (66991, 1841900), (70060, 1761215), (73676, 1674775), (87575, 1408972), (92095, 1339820), (101060, 1220965), (108050, 1141978), (126325, 976772), (133982, 920950), (175150, 704486), (184190, 669910), (216100, 570989), (244193, 505300), (252650, 488386), (267964, 460475), (334955, 368380), (350300, 352243)]