69940650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 196058880

約数和(自身を除く): 126118230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 89, 93, 130, 150, 155, 169, 178, 186, 195, 267, 310, 325, 338, 390, 403, 445, 465, 507, 534, 650, 775, 806, 845, 890, 930, 975, 1014, 1157, 1209, 1335, 1550, 1690, 1950, 2015, 2225, 2314, 2325, 2418, 2535, 2670, 2759, 3471, 4030, 4225, 4450, 4650, 5070, 5239, 5518, 5785, 6045, 6675, 6942, 8277, 8450, 10075, 10478, 11570, 12090, 12675, 13350, 13795, 15041, 15717, 16554, 17355, 20150, 25350, 26195, 27590, 28925, 30082, 30225, 31434, 34710, 35867, 41385, 45123, 52390, 57850, 60450, 68975, 71734, 75205, 78585, 82770, 86775, 90246, 107601, 130975, 137950, 150410, 157170, 173550, 179335, 206925, 215202, 225615, 261950, 358670, 376025, 392925, 413850, 451230, 466271, 538005, 752050, 785850, 896675, 932542, 1076010, 1128075, 1398813, 1793350, 2256150, 2331355, 2690025, 2797626, 4662710, 5380050, 6994065, 11656775, 13988130, 23313550, 34970325, 69940650]

約数ペア:

[(1, 69940650), (2, 34970325), (3, 23313550), (5, 13988130), (6, 11656775), (10, 6994065), (13, 5380050), (15, 4662710), (25, 2797626), (26, 2690025), (30, 2331355), (31, 2256150), (39, 1793350), (50, 1398813), (62, 1128075), (65, 1076010), (75, 932542), (78, 896675), (89, 785850), (93, 752050), (130, 538005), (150, 466271), (155, 451230), (169, 413850), (178, 392925), (186, 376025), (195, 358670), (267, 261950), (310, 225615), (325, 215202), (338, 206925), (390, 179335), (403, 173550), (445, 157170), (465, 150410), (507, 137950), (534, 130975), (650, 107601), (775, 90246), (806, 86775), (845, 82770), (890, 78585), (930, 75205), (975, 71734), (1014, 68975), (1157, 60450), (1209, 57850), (1335, 52390), (1550, 45123), (1690, 41385), (1950, 35867), (2015, 34710), (2225, 31434), (2314, 30225), (2325, 30082), (2418, 28925), (2535, 27590), (2670, 26195), (2759, 25350), (3471, 20150), (4030, 17355), (4225, 16554), (4450, 15717), (4650, 15041), (5070, 13795), (5239, 13350), (5518, 12675), (5785, 12090), (6045, 11570), (6675, 10478), (6942, 10075), (8277, 8450)]