16906500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:72

約数の個数: 216

約数和(自身を含む): 61014408

約数和(自身を除く): 44107908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 25, 26, 30, 34, 36, 39, 45, 50, 51, 52, 60, 65, 68, 75, 78, 85, 90, 100, 102, 117, 125, 130, 150, 153, 156, 170, 180, 195, 204, 221, 225, 234, 250, 255, 260, 289, 300, 306, 325, 340, 375, 390, 425, 442, 450, 468, 500, 510, 578, 585, 612, 650, 663, 750, 765, 780, 850, 867, 884, 900, 975, 1020, 1105, 1125, 1156, 1170, 1275, 1300, 1326, 1445, 1500, 1530, 1625, 1700, 1734, 1950, 1989, 2125, 2210, 2250, 2340, 2550, 2601, 2652, 2890, 2925, 3060, 3250, 3315, 3468, 3757, 3825, 3900, 3978, 4250, 4335, 4420, 4500, 4875, 5100, 5202, 5525, 5780, 5850, 6375, 6500, 6630, 7225, 7514, 7650, 7956, 8500, 8670, 9750, 9945, 10404, 11050, 11271, 11700, 12750, 13005, 13260, 14450, 14625, 15028, 15300, 16575, 17340, 18785, 19125, 19500, 19890, 21675, 22100, 22542, 25500, 26010, 27625, 28900, 29250, 33150, 33813, 36125, 37570, 38250, 39780, 43350, 45084, 49725, 52020, 55250, 56355, 58500, 65025, 66300, 67626, 72250, 75140, 76500, 82875, 86700, 93925, 99450, 108375, 110500, 112710, 130050, 135252, 144500, 165750, 169065, 187850, 198900, 216750, 225420, 248625, 260100, 281775, 325125, 331500, 338130, 375700, 433500, 469625, 497250, 563550, 650250, 676260, 845325, 939250, 994500, 1127100, 1300500, 1408875, 1690650, 1878500, 2817750, 3381300, 4226625, 5635500, 8453250, 16906500]

約数ペア:

[(1, 16906500), (2, 8453250), (3, 5635500), (4, 4226625), (5, 3381300), (6, 2817750), (9, 1878500), (10, 1690650), (12, 1408875), (13, 1300500), (15, 1127100), (17, 994500), (18, 939250), (20, 845325), (25, 676260), (26, 650250), (30, 563550), (34, 497250), (36, 469625), (39, 433500), (45, 375700), (50, 338130), (51, 331500), (52, 325125), (60, 281775), (65, 260100), (68, 248625), (75, 225420), (78, 216750), (85, 198900), (90, 187850), (100, 169065), (102, 165750), (117, 144500), (125, 135252), (130, 130050), (150, 112710), (153, 110500), (156, 108375), (170, 99450), (180, 93925), (195, 86700), (204, 82875), (221, 76500), (225, 75140), (234, 72250), (250, 67626), (255, 66300), (260, 65025), (289, 58500), (300, 56355), (306, 55250), (325, 52020), (340, 49725), (375, 45084), (390, 43350), (425, 39780), (442, 38250), (450, 37570), (468, 36125), (500, 33813), (510, 33150), (578, 29250), (585, 28900), (612, 27625), (650, 26010), (663, 25500), (750, 22542), (765, 22100), (780, 21675), (850, 19890), (867, 19500), (884, 19125), (900, 18785), (975, 17340), (1020, 16575), (1105, 15300), (1125, 15028), (1156, 14625), (1170, 14450), (1275, 13260), (1300, 13005), (1326, 12750), (1445, 11700), (1500, 11271), (1530, 11050), (1625, 10404), (1700, 9945), (1734, 9750), (1950, 8670), (1989, 8500), (2125, 7956), (2210, 7650), (2250, 7514), (2340, 7225), (2550, 6630), (2601, 6500), (2652, 6375), (2890, 5850), (2925, 5780), (3060, 5525), (3250, 5202), (3315, 5100), (3468, 4875), (3757, 4500), (3825, 4420), (3900, 4335), (3978, 4250)]