129103100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 357477120

約数和(自身を除く): 228374020

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 50, 68, 70, 76, 85, 95, 100, 119, 133, 140, 170, 175, 190, 238, 266, 323, 340, 350, 380, 425, 475, 476, 532, 571, 595, 646, 665, 700, 850, 950, 1142, 1190, 1292, 1330, 1615, 1700, 1900, 2261, 2284, 2380, 2660, 2855, 2975, 3230, 3325, 3997, 4522, 5710, 5950, 6460, 6650, 7994, 8075, 9044, 9707, 10849, 11305, 11420, 11900, 13300, 14275, 15988, 16150, 19414, 19985, 21698, 22610, 28550, 32300, 38828, 39970, 43396, 45220, 48535, 54245, 56525, 57100, 67949, 75943, 79940, 97070, 99925, 108490, 113050, 135898, 151886, 184433, 194140, 199850, 216980, 226100, 242675, 271225, 271796, 303772, 339745, 368866, 379715, 399700, 485350, 542450, 679490, 737732, 759430, 922165, 970700, 1084900, 1291031, 1358980, 1518860, 1698725, 1844330, 1898575, 2582062, 3397450, 3688660, 3797150, 4610825, 5164124, 6455155, 6794900, 7594300, 9221650, 12910310, 18443300, 25820620, 32275775, 64551550, 129103100]

約数ペア:

[(1, 129103100), (2, 64551550), (4, 32275775), (5, 25820620), (7, 18443300), (10, 12910310), (14, 9221650), (17, 7594300), (19, 6794900), (20, 6455155), (25, 5164124), (28, 4610825), (34, 3797150), (35, 3688660), (38, 3397450), (50, 2582062), (68, 1898575), (70, 1844330), (76, 1698725), (85, 1518860), (95, 1358980), (100, 1291031), (119, 1084900), (133, 970700), (140, 922165), (170, 759430), (175, 737732), (190, 679490), (238, 542450), (266, 485350), (323, 399700), (340, 379715), (350, 368866), (380, 339745), (425, 303772), (475, 271796), (476, 271225), (532, 242675), (571, 226100), (595, 216980), (646, 199850), (665, 194140), (700, 184433), (850, 151886), (950, 135898), (1142, 113050), (1190, 108490), (1292, 99925), (1330, 97070), (1615, 79940), (1700, 75943), (1900, 67949), (2261, 57100), (2284, 56525), (2380, 54245), (2660, 48535), (2855, 45220), (2975, 43396), (3230, 39970), (3325, 38828), (3997, 32300), (4522, 28550), (5710, 22610), (5950, 21698), (6460, 19985), (6650, 19414), (7994, 16150), (8075, 15988), (9044, 14275), (9707, 13300), (10849, 11900), (11305, 11420)]