74519900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 209986560

約数和(自身を除く): 135466660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 76, 91, 95, 100, 130, 133, 140, 175, 182, 190, 247, 260, 266, 325, 350, 364, 380, 431, 455, 475, 494, 532, 650, 665, 700, 862, 910, 950, 988, 1235, 1300, 1330, 1724, 1729, 1820, 1900, 2155, 2275, 2470, 2660, 3017, 3325, 3458, 4310, 4550, 4940, 5603, 6034, 6175, 6650, 6916, 8189, 8620, 8645, 9100, 10775, 11206, 12068, 12350, 13300, 15085, 16378, 17290, 21550, 22412, 24700, 28015, 30170, 32756, 34580, 39221, 40945, 43100, 43225, 56030, 57323, 60340, 75425, 78442, 81890, 86450, 106457, 112060, 114646, 140075, 150850, 156884, 163780, 172900, 196105, 204725, 212914, 229292, 280150, 286615, 301700, 392210, 409450, 425828, 532285, 560300, 573230, 745199, 784420, 818900, 980525, 1064570, 1146460, 1433075, 1490398, 1961050, 2129140, 2661425, 2866150, 2980796, 3725995, 3922100, 5322850, 5732300, 7451990, 10645700, 14903980, 18629975, 37259950, 74519900]

約数ペア:

[(1, 74519900), (2, 37259950), (4, 18629975), (5, 14903980), (7, 10645700), (10, 7451990), (13, 5732300), (14, 5322850), (19, 3922100), (20, 3725995), (25, 2980796), (26, 2866150), (28, 2661425), (35, 2129140), (38, 1961050), (50, 1490398), (52, 1433075), (65, 1146460), (70, 1064570), (76, 980525), (91, 818900), (95, 784420), (100, 745199), (130, 573230), (133, 560300), (140, 532285), (175, 425828), (182, 409450), (190, 392210), (247, 301700), (260, 286615), (266, 280150), (325, 229292), (350, 212914), (364, 204725), (380, 196105), (431, 172900), (455, 163780), (475, 156884), (494, 150850), (532, 140075), (650, 114646), (665, 112060), (700, 106457), (862, 86450), (910, 81890), (950, 78442), (988, 75425), (1235, 60340), (1300, 57323), (1330, 56030), (1724, 43225), (1729, 43100), (1820, 40945), (1900, 39221), (2155, 34580), (2275, 32756), (2470, 30170), (2660, 28015), (3017, 24700), (3325, 22412), (3458, 21550), (4310, 17290), (4550, 16378), (4940, 15085), (5603, 13300), (6034, 12350), (6175, 12068), (6650, 11206), (6916, 10775), (8189, 9100), (8620, 8645)]