67163940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 220776192

約数和(自身を除く): 153612252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 423, 467, 470, 510, 564, 612, 705, 765, 799, 846, 934, 940, 1020, 1401, 1410, 1530, 1598, 1692, 1868, 2115, 2335, 2397, 2802, 2820, 3060, 3196, 3995, 4203, 4230, 4670, 4794, 5604, 7005, 7191, 7939, 7990, 8406, 8460, 9340, 9588, 11985, 14010, 14382, 15878, 15980, 16812, 21015, 21949, 23817, 23970, 28020, 28764, 31756, 35955, 39695, 42030, 43898, 47634, 47940, 65847, 71451, 71910, 79390, 84060, 87796, 95268, 109745, 119085, 131694, 142902, 143820, 158780, 197541, 219490, 238170, 263388, 285804, 329235, 357255, 373133, 395082, 438980, 476340, 658470, 714510, 746266, 790164, 987705, 1119399, 1316940, 1429020, 1492532, 1865665, 1975410, 2238798, 3358197, 3731330, 3950820, 4477596, 5596995, 6716394, 7462660, 11193990, 13432788, 16790985, 22387980, 33581970, 67163940]

約数ペア:

[(1, 67163940), (2, 33581970), (3, 22387980), (4, 16790985), (5, 13432788), (6, 11193990), (9, 7462660), (10, 6716394), (12, 5596995), (15, 4477596), (17, 3950820), (18, 3731330), (20, 3358197), (30, 2238798), (34, 1975410), (36, 1865665), (45, 1492532), (47, 1429020), (51, 1316940), (60, 1119399), (68, 987705), (85, 790164), (90, 746266), (94, 714510), (102, 658470), (141, 476340), (153, 438980), (170, 395082), (180, 373133), (188, 357255), (204, 329235), (235, 285804), (255, 263388), (282, 238170), (306, 219490), (340, 197541), (423, 158780), (467, 143820), (470, 142902), (510, 131694), (564, 119085), (612, 109745), (705, 95268), (765, 87796), (799, 84060), (846, 79390), (934, 71910), (940, 71451), (1020, 65847), (1401, 47940), (1410, 47634), (1530, 43898), (1598, 42030), (1692, 39695), (1868, 35955), (2115, 31756), (2335, 28764), (2397, 28020), (2802, 23970), (2820, 23817), (3060, 21949), (3196, 21015), (3995, 16812), (4203, 15980), (4230, 15878), (4670, 14382), (4794, 14010), (5604, 11985), (7005, 9588), (7191, 9340), (7939, 8460), (7990, 8406)]