2028399100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4549}}^1$

素因数の和:4597

約数の個数: 144

約数和(自身を含む): 5529160000

約数和(自身を除く): 3500760900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 343, 350, 364, 455, 490, 637, 650, 686, 700, 910, 980, 1225, 1274, 1300, 1372, 1715, 1820, 2275, 2450, 2548, 3185, 3430, 4459, 4549, 4550, 4900, 6370, 6860, 8575, 8918, 9098, 9100, 12740, 15925, 17150, 17836, 18196, 22295, 22745, 31843, 31850, 34300, 44590, 45490, 59137, 63686, 63700, 89180, 90980, 111475, 113725, 118274, 127372, 159215, 222901, 222950, 227450, 236548, 295685, 318430, 413959, 445802, 445900, 454900, 591370, 636860, 796075, 827918, 891604, 1114505, 1182740, 1478425, 1560307, 1592150, 1655836, 2069795, 2229010, 2897713, 2956850, 3120614, 3184300, 4139590, 4458020, 5572525, 5795426, 5913700, 6241228, 7801535, 8279180, 10348975, 11145050, 11590852, 14488565, 15603070, 20283991, 20697950, 22290100, 28977130, 31206140, 39007675, 40567982, 41395900, 57954260, 72442825, 78015350, 81135964, 101419955, 144885650, 156030700, 202839910, 289771300, 405679820, 507099775, 1014199550, 2028399100]

約数ペア:

[(1, 2028399100), (2, 1014199550), (4, 507099775), (5, 405679820), (7, 289771300), (10, 202839910), (13, 156030700), (14, 144885650), (20, 101419955), (25, 81135964), (26, 78015350), (28, 72442825), (35, 57954260), (49, 41395900), (50, 40567982), (52, 39007675), (65, 31206140), (70, 28977130), (91, 22290100), (98, 20697950), (100, 20283991), (130, 15603070), (140, 14488565), (175, 11590852), (182, 11145050), (196, 10348975), (245, 8279180), (260, 7801535), (325, 6241228), (343, 5913700), (350, 5795426), (364, 5572525), (455, 4458020), (490, 4139590), (637, 3184300), (650, 3120614), (686, 2956850), (700, 2897713), (910, 2229010), (980, 2069795), (1225, 1655836), (1274, 1592150), (1300, 1560307), (1372, 1478425), (1715, 1182740), (1820, 1114505), (2275, 891604), (2450, 827918), (2548, 796075), (3185, 636860), (3430, 591370), (4459, 454900), (4549, 445900), (4550, 445802), (4900, 413959), (6370, 318430), (6860, 295685), (8575, 236548), (8918, 227450), (9098, 222950), (9100, 222901), (12740, 159215), (15925, 127372), (17150, 118274), (17836, 113725), (18196, 111475), (22295, 90980), (22745, 89180), (31843, 63700), (31850, 63686), (34300, 59137), (44590, 45490)]