49696100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 125991936

約数和(自身を除く): 76295836

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 31, 34, 41, 46, 50, 62, 68, 82, 85, 92, 100, 115, 124, 155, 164, 170, 205, 230, 310, 340, 391, 410, 425, 460, 527, 575, 620, 697, 713, 775, 782, 820, 850, 943, 1025, 1054, 1150, 1271, 1394, 1426, 1550, 1564, 1700, 1886, 1955, 2050, 2108, 2300, 2542, 2635, 2788, 2852, 3100, 3485, 3565, 3772, 3910, 4100, 4715, 5084, 5270, 6355, 6970, 7130, 7820, 9430, 9775, 10540, 12121, 12710, 13175, 13940, 14260, 16031, 17425, 17825, 18860, 19550, 21607, 23575, 24242, 25420, 26350, 29233, 31775, 32062, 34850, 35650, 39100, 43214, 47150, 48484, 52700, 58466, 60605, 63550, 64124, 69700, 71300, 80155, 86428, 94300, 108035, 116932, 121210, 127100, 146165, 160310, 216070, 242420, 292330, 303025, 320620, 400775, 432140, 496961, 540175, 584660, 606050, 730825, 801550, 993922, 1080350, 1212100, 1461650, 1603100, 1987844, 2160700, 2484805, 2923300, 4969610, 9939220, 12424025, 24848050, 49696100]

約数ペア:

[(1, 49696100), (2, 24848050), (4, 12424025), (5, 9939220), (10, 4969610), (17, 2923300), (20, 2484805), (23, 2160700), (25, 1987844), (31, 1603100), (34, 1461650), (41, 1212100), (46, 1080350), (50, 993922), (62, 801550), (68, 730825), (82, 606050), (85, 584660), (92, 540175), (100, 496961), (115, 432140), (124, 400775), (155, 320620), (164, 303025), (170, 292330), (205, 242420), (230, 216070), (310, 160310), (340, 146165), (391, 127100), (410, 121210), (425, 116932), (460, 108035), (527, 94300), (575, 86428), (620, 80155), (697, 71300), (713, 69700), (775, 64124), (782, 63550), (820, 60605), (850, 58466), (943, 52700), (1025, 48484), (1054, 47150), (1150, 43214), (1271, 39100), (1394, 35650), (1426, 34850), (1550, 32062), (1564, 31775), (1700, 29233), (1886, 26350), (1955, 25420), (2050, 24242), (2108, 23575), (2300, 21607), (2542, 19550), (2635, 18860), (2788, 17825), (2852, 17425), (3100, 16031), (3485, 14260), (3565, 13940), (3772, 13175), (3910, 12710), (4100, 12121), (4715, 10540), (5084, 9775), (5270, 9430), (6355, 7820), (6970, 7130)]