170221000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 459763200

約数和(自身を除く): 289542200

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 31, 34, 38, 40, 50, 62, 68, 76, 85, 95, 100, 124, 125, 136, 152, 155, 170, 190, 200, 248, 250, 289, 310, 323, 340, 380, 425, 475, 500, 527, 578, 589, 620, 646, 680, 760, 775, 850, 950, 1000, 1054, 1156, 1178, 1240, 1292, 1445, 1550, 1615, 1700, 1900, 2108, 2125, 2312, 2356, 2375, 2584, 2635, 2890, 2945, 3100, 3230, 3400, 3800, 3875, 4216, 4250, 4712, 4750, 5270, 5491, 5780, 5890, 6200, 6460, 7225, 7750, 8075, 8500, 8959, 9500, 10013, 10540, 10982, 11560, 11780, 12920, 13175, 14450, 14725, 15500, 16150, 17000, 17918, 19000, 20026, 21080, 21964, 23560, 26350, 27455, 28900, 29450, 31000, 32300, 35836, 36125, 40052, 40375, 43928, 44795, 50065, 52700, 54910, 57800, 58900, 64600, 65875, 71672, 72250, 73625, 80104, 80750, 89590, 100130, 105400, 109820, 117800, 131750, 137275, 144500, 147250, 161500, 170221, 179180, 200260, 219640, 223975, 250325, 263500, 274550, 289000, 294500, 323000, 340442, 358360, 400520, 447950, 500650, 527000, 549100, 589000, 680884, 686375, 851105, 895900, 1001300, 1098200, 1119875, 1251625, 1361768, 1372750, 1702210, 1791800, 2002600, 2239750, 2503250, 2745500, 3404420, 4255525, 4479500, 5006500, 5491000, 6808840, 8511050, 8959000, 10013000, 17022100, 21277625, 34044200, 42555250, 85110500, 170221000]

約数ペア:

[(1, 170221000), (2, 85110500), (4, 42555250), (5, 34044200), (8, 21277625), (10, 17022100), (17, 10013000), (19, 8959000), (20, 8511050), (25, 6808840), (31, 5491000), (34, 5006500), (38, 4479500), (40, 4255525), (50, 3404420), (62, 2745500), (68, 2503250), (76, 2239750), (85, 2002600), (95, 1791800), (100, 1702210), (124, 1372750), (125, 1361768), (136, 1251625), (152, 1119875), (155, 1098200), (170, 1001300), (190, 895900), (200, 851105), (248, 686375), (250, 680884), (289, 589000), (310, 549100), (323, 527000), (340, 500650), (380, 447950), (425, 400520), (475, 358360), (500, 340442), (527, 323000), (578, 294500), (589, 289000), (620, 274550), (646, 263500), (680, 250325), (760, 223975), (775, 219640), (850, 200260), (950, 179180), (1000, 170221), (1054, 161500), (1156, 147250), (1178, 144500), (1240, 137275), (1292, 131750), (1445, 117800), (1550, 109820), (1615, 105400), (1700, 100130), (1900, 89590), (2108, 80750), (2125, 80104), (2312, 73625), (2356, 72250), (2375, 71672), (2584, 65875), (2635, 64600), (2890, 58900), (2945, 57800), (3100, 54910), (3230, 52700), (3400, 50065), (3800, 44795), (3875, 43928), (4216, 40375), (4250, 40052), (4712, 36125), (4750, 35836), (5270, 32300), (5491, 31000), (5780, 29450), (5890, 28900), (6200, 27455), (6460, 26350), (7225, 23560), (7750, 21964), (8075, 21080), (8500, 20026), (8959, 19000), (9500, 17918), (10013, 17000), (10540, 16150), (10982, 15500), (11560, 14725), (11780, 14450), (12920, 13175)]