97739800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 256959000

約数和(自身を除く): 159219200

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 89, 95, 100, 136, 152, 170, 178, 190, 200, 289, 323, 340, 356, 380, 425, 445, 475, 578, 646, 680, 712, 760, 850, 890, 950, 1156, 1292, 1445, 1513, 1615, 1691, 1700, 1780, 1900, 2225, 2312, 2584, 2890, 3026, 3230, 3382, 3400, 3560, 3800, 4450, 5491, 5780, 6052, 6460, 6764, 7225, 7565, 8075, 8455, 8900, 10982, 11560, 12104, 12920, 13528, 14450, 15130, 16150, 16910, 17800, 21964, 25721, 27455, 28747, 28900, 30260, 32300, 33820, 37825, 42275, 43928, 51442, 54910, 57494, 57800, 60520, 64600, 67640, 75650, 84550, 102884, 109820, 114988, 128605, 137275, 143735, 151300, 169100, 205768, 219640, 229976, 257210, 274550, 287470, 302600, 338200, 488699, 514420, 549100, 574940, 643025, 718675, 977398, 1028840, 1098200, 1149880, 1286050, 1437350, 1954796, 2443495, 2572100, 2874700, 3909592, 4886990, 5144200, 5749400, 9773980, 12217475, 19547960, 24434950, 48869900, 97739800]

約数ペア:

[(1, 97739800), (2, 48869900), (4, 24434950), (5, 19547960), (8, 12217475), (10, 9773980), (17, 5749400), (19, 5144200), (20, 4886990), (25, 3909592), (34, 2874700), (38, 2572100), (40, 2443495), (50, 1954796), (68, 1437350), (76, 1286050), (85, 1149880), (89, 1098200), (95, 1028840), (100, 977398), (136, 718675), (152, 643025), (170, 574940), (178, 549100), (190, 514420), (200, 488699), (289, 338200), (323, 302600), (340, 287470), (356, 274550), (380, 257210), (425, 229976), (445, 219640), (475, 205768), (578, 169100), (646, 151300), (680, 143735), (712, 137275), (760, 128605), (850, 114988), (890, 109820), (950, 102884), (1156, 84550), (1292, 75650), (1445, 67640), (1513, 64600), (1615, 60520), (1691, 57800), (1700, 57494), (1780, 54910), (1900, 51442), (2225, 43928), (2312, 42275), (2584, 37825), (2890, 33820), (3026, 32300), (3230, 30260), (3382, 28900), (3400, 28747), (3560, 27455), (3800, 25721), (4450, 21964), (5491, 17800), (5780, 16910), (6052, 16150), (6460, 15130), (6764, 14450), (7225, 13528), (7565, 12920), (8075, 12104), (8455, 11560), (8900, 10982)]