203478900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 614210688

約数和(自身を除く): 410731788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 71, 75, 82, 100, 123, 142, 150, 164, 205, 213, 233, 246, 284, 300, 355, 410, 426, 466, 492, 615, 699, 710, 820, 852, 932, 1025, 1065, 1165, 1230, 1398, 1420, 1775, 2050, 2130, 2330, 2460, 2796, 2911, 3075, 3495, 3550, 4100, 4260, 4660, 5325, 5822, 5825, 6150, 6990, 7100, 8733, 9553, 10650, 11644, 11650, 12300, 13980, 14555, 16543, 17466, 17475, 19106, 21300, 23300, 28659, 29110, 33086, 34932, 34950, 38212, 43665, 47765, 49629, 57318, 58220, 66172, 69900, 72775, 82715, 87330, 95530, 99258, 114636, 143295, 145550, 165430, 174660, 191060, 198516, 218325, 238825, 248145, 286590, 291100, 330860, 413575, 436650, 477650, 496290, 573180, 678263, 716475, 827150, 873300, 955300, 992580, 1240725, 1356526, 1432950, 1654300, 2034789, 2481450, 2713052, 2865900, 3391315, 4069578, 4962900, 6782630, 8139156, 10173945, 13565260, 16956575, 20347890, 33913150, 40695780, 50869725, 67826300, 101739450, 203478900]

約数ペア:

[(1, 203478900), (2, 101739450), (3, 67826300), (4, 50869725), (5, 40695780), (6, 33913150), (10, 20347890), (12, 16956575), (15, 13565260), (20, 10173945), (25, 8139156), (30, 6782630), (41, 4962900), (50, 4069578), (60, 3391315), (71, 2865900), (75, 2713052), (82, 2481450), (100, 2034789), (123, 1654300), (142, 1432950), (150, 1356526), (164, 1240725), (205, 992580), (213, 955300), (233, 873300), (246, 827150), (284, 716475), (300, 678263), (355, 573180), (410, 496290), (426, 477650), (466, 436650), (492, 413575), (615, 330860), (699, 291100), (710, 286590), (820, 248145), (852, 238825), (932, 218325), (1025, 198516), (1065, 191060), (1165, 174660), (1230, 165430), (1398, 145550), (1420, 143295), (1775, 114636), (2050, 99258), (2130, 95530), (2330, 87330), (2460, 82715), (2796, 72775), (2911, 69900), (3075, 66172), (3495, 58220), (3550, 57318), (4100, 49629), (4260, 47765), (4660, 43665), (5325, 38212), (5822, 34950), (5825, 34932), (6150, 33086), (6990, 29110), (7100, 28659), (8733, 23300), (9553, 21300), (10650, 19106), (11644, 17475), (11650, 17466), (12300, 16543), (13980, 14555)]