19071750250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1109}}^1$

素因数の和:1481

約数の個数: 128

約数和(自身を含む): 42289827840

約数和(自身を除く): 23218077590

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 310, 317, 350, 434, 634, 775, 875, 1085, 1109, 1550, 1585, 1750, 2170, 2218, 2219, 3170, 3875, 4438, 5425, 5545, 7750, 7763, 7925, 9827, 10850, 11090, 11095, 15526, 15850, 19654, 22190, 27125, 27725, 34379, 38815, 39625, 49135, 54250, 55450, 55475, 68758, 68789, 77630, 79250, 98270, 110950, 137578, 138625, 171895, 194075, 240653, 245675, 277250, 277375, 343790, 343945, 351553, 388150, 481306, 491350, 554750, 687890, 703106, 859475, 970375, 1203265, 1228375, 1718950, 1719725, 1757765, 1940750, 2406530, 2456750, 2460871, 3439450, 3515530, 4297375, 4921742, 6016325, 8594750, 8598625, 8788825, 10898143, 12032650, 12304355, 17197250, 17577650, 21796286, 24608710, 30081625, 43944125, 54490715, 60163250, 61521775, 76287001, 87888250, 108981430, 123043550, 152574002, 272453575, 307608875, 381435005, 544907150, 615217750, 762870010, 1362267875, 1907175025, 2724535750, 3814350050, 9535875125, 19071750250]

約数ペア:

[(1, 19071750250), (2, 9535875125), (5, 3814350050), (7, 2724535750), (10, 1907175025), (14, 1362267875), (25, 762870010), (31, 615217750), (35, 544907150), (50, 381435005), (62, 307608875), (70, 272453575), (125, 152574002), (155, 123043550), (175, 108981430), (217, 87888250), (250, 76287001), (310, 61521775), (317, 60163250), (350, 54490715), (434, 43944125), (634, 30081625), (775, 24608710), (875, 21796286), (1085, 17577650), (1109, 17197250), (1550, 12304355), (1585, 12032650), (1750, 10898143), (2170, 8788825), (2218, 8598625), (2219, 8594750), (3170, 6016325), (3875, 4921742), (4438, 4297375), (5425, 3515530), (5545, 3439450), (7750, 2460871), (7763, 2456750), (7925, 2406530), (9827, 1940750), (10850, 1757765), (11090, 1719725), (11095, 1718950), (15526, 1228375), (15850, 1203265), (19654, 970375), (22190, 859475), (27125, 703106), (27725, 687890), (34379, 554750), (38815, 491350), (39625, 481306), (49135, 388150), (54250, 351553), (55450, 343945), (55475, 343790), (68758, 277375), (68789, 277250), (77630, 245675), (79250, 240653), (98270, 194075), (110950, 171895), (137578, 138625)]